{"title":"Engine Add-on Parts","description":"","products":[{"product_id":"6-4l-2008-2010-powerstroke-diesel-choate-billet-flex-plate-choate-performance","title":"6.4L 2008-2010 Powerstroke Diesel Choate Billet Flex Plate Choate Performance","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined part is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eThis flex plate provides critical fixes and reliability upgrades for high-performance and heavy-duty applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixes Common Failures:\u003c\/strong\u003e An upgraded, stronger billet steel flex plate that won't fail like the factory one under high stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdds Reliability:\u003c\/strong\u003e Instantly adds considerable reliability to your transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e It is not affected by hydrogen embrittlement caused by zinc plating, preserving its strength and integrity over its lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fitment:\u003c\/strong\u003e Designed to fit any 6.4 Powerstroke OEM or aftermarket torque converter for easy installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThe Choate Flex Plate incorporates upgraded materials and design features for superior strength.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Thickness:\u003c\/strong\u003e It is 1.5 times thicker than stock, offering substantial reinforcement against bending and cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Counterweight:\u003c\/strong\u003e Features an integrated counterweight as part of the one-piece billet machining for optimal rotational assembly balance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Ring Gear:\u003c\/strong\u003e Includes a heat-treated and hardened ring gear to prevent premature failure from starter engagement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eEach Billet Flex Plate is designed and machined in-house by Choate Engineering Performance, ensuring high quality and precision specifications from start to finish. Each plate is one-piece billet machined from quench and tempered steel with a high yield strength of 100,000 psi and includes an integrated counterweight for optimal rotational assembly balance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eWARNING!\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStrict adherence to application specifications is necessary!\u003c\/strong\u003e The flex plates for the 6.0L Powerstroke and 6.4L Powerstroke are NOT interchangeable. While these components may physically bolt into place, their rotational balance specifications are fundamentally different due to engine design variations.\u003c\/p\u003e\n\u003cp\u003eThe structural differences are observable in the flex plate’s counterweight machining. The 6.4L Flex Plate features a higher number of machined “windows” compared to the 6.0L part. This distinction is necessary because the 6.4L piston assembly is heavier than that of the 6.0L, requiring a different amount of mass to be removed from the flex plate for proper engine balance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling the incorrect flex plate can lead to severe engine damage\u003c\/strong\u003e due to critical imbalances in the rotating assembly. \u003cstrong\u003eAlways verify the vehicle and engine application\u003c\/strong\u003e thoroughly before proceeding with installation to ensure the correct flex plate is utilized.\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186804756784,"sku":"CEP64BFP","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/6.0L-Billet-Flexplate-1-scaled_0.jpg?v=1759941638"},{"product_id":"6-0l-2003-5-2007-powerstroke-choate-billet-flex-plate-ford-choate-performance","title":"6.0L 2003-2010 Powerstroke Choate Billet Flex Plate Ford Choate Performance","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined part is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eThis flex plate provides critical fixes and reliability upgrades for high-performance and heavy-duty applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixes Common Failures:\u003c\/strong\u003e An upgraded, stronger billet steel flex plate that won't fail like the factory one under high stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdds Reliability:\u003c\/strong\u003e Instantly adds considerable reliability to your transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e It is not affected by hydrogen embrittlement caused by zinc plating, preserving its strength and integrity over its lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fitment:\u003c\/strong\u003e Designed to fit any 6.0 Powerstroke OEM or aftermarket torque converter for easy installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThe Choate Flex Plate incorporates upgraded materials and design features for superior strength.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Thickness:\u003c\/strong\u003e It is 1.5 times thicker than stock, offering substantial reinforcement against bending and cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Counterweight:\u003c\/strong\u003e Features an integrated counterweight as part of the one-piece billet machining for optimal rotational assembly balance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Ring Gear:\u003c\/strong\u003e Includes a heat-treated and hardened ring gear to prevent premature failure from starter engagement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eEach Billet Flex Plate is designed and machined in-house by Choate Engineering Performance, ensuring high quality and precision specifications from start to finish. Each plate is one-piece billet machined from quench and tempered steel with a high yield strength of 100,000 psi and includes an integrated counterweight for optimal rotational assembly balance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eWARNING!\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eStrict adherence to application specifications is necessary!\u003c\/strong\u003e The flex plates for the 6.0L Powerstroke and 6.4L Powerstroke are NOT interchangeable. While these components may physically bolt into place, their rotational balance specifications are fundamentally different due to engine design variations.\u003c\/p\u003e\n\u003cp\u003eThe structural differences are observable in the flex plate’s counterweight machining. The 6.4L Flex Plate features a higher number of machined “windows” compared to the 6.0L part. This distinction is necessary because the 6.4L piston assembly is heavier than that of the 6.0L, requiring a different amount of mass to be removed from the flex plate for proper engine balance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstalling the incorrect flex plate can lead to severe engine damage\u003c\/strong\u003e due to critical imbalances in the rotating assembly. \u003cstrong\u003eAlways verify the vehicle and engine application\u003c\/strong\u003e thoroughly before proceeding with installation to ensure the correct flex plate is utilized.\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186805281072,"sku":"CEP60BFP","price":500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/6.0L-Billet-Flexplate-1-scaled.jpg?v=1759939721"},{"product_id":"6-4-cep-set-of-billet-valve-cover-w-integrated-oiling-bracket","title":"6.4 CEP Set of Billet Valve Cover w\/ Integrated Oiling + BRACKET","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined part is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eThese covers provide multiple benefits crucial for high-performance and high-mileage 6.4L engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnhanced Lubrication:\u003c\/strong\u003e The innovative self-oiling design provides superior, targeted oil delivery directly to critical rocker arm wear points.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Regulation:\u003c\/strong\u003e Expect to see a beneficial drop in oil temperatures by 5 to 6 degrees thanks to the integrated oil galley's cooling effect.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAcoustic Dampening:\u003c\/strong\u003e Acts as a sound-dampening component, effectively muffling the engine by about 10 decibels at idle for a quieter cabin experience.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThese covers incorporate cutting-edge functional components that elevate them far beyond a simple replacement part.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Oiling Spray Jets:\u003c\/strong\u003e Features an advanced system of spray jets that feed oil to each rocker arm individually, ensuring optimal and consistent lubrication across the entire valve train.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Oil Galley:\u003c\/strong\u003e Contains a specialized oil galley running through the cover which aids in heat dissipation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePackage Includes: Self-Oiling Billet Valve Covers Turbo Mounting Bracket Oil Cap Stand Pipe PTFE Hose Fuel Hose O-Rings Adapters Bolts\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTIP:\u003c\/strong\u003e We highly recommend installing new gaskets with these valve covers, which are not included.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eDesigned and crafted entirely in-house, these covers represent peak precision engineering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIn-House Billet Machining:\u003c\/strong\u003e We completely machine these in-house from high-grade billet aluminum, ensuring absolute dimensional accuracy and structural integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCosmetic Customization:\u003c\/strong\u003e Available with two distinct cosmetic design options, allowing you to choose the look that best fits your engine aesthetic.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Choate Performance","offers":[{"title":"Powerstroke","offer_id":50186821402928,"sku":"CEP64SBVCP","price":2260.0,"currency_code":"USD","in_stock":true},{"title":"CHOATE","offer_id":50186821435696,"sku":"CEP64SBVCC","price":2260.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/Self-Oiling-6.4L-Valve-Covers-2008-2010-Powerstroke-Diesel.png?v=1759943698"},{"product_id":"6-7-p-choate-billet-main-caps-kit","title":"6.7 Powerstroke Choate Billet Main Caps Kit","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined part is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eThis Billet Main Caps Kit provides multiple benefits crucial for high-performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignificantly Increases Bottom End Strength:\u003c\/strong\u003e The billet steel construction is far stronger than the factory main caps, providing the reinforcement needed to handle extreme loads and power levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminates Distortion:\u003c\/strong\u003e Unlike factory main caps, the CEP Billet Main Caps will not distort when torqued down with main studs, maintaining precise bearing clearances and alignment even under high clamping forces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential for High Performance:\u003c\/strong\u003e A must-have upgrade for engines experiencing high stress or running high-horsepower tunes. It's a great addition for any 6.7L Powerstroke seeking improved reliability.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMain Studs Highly Recommended: For the ultimate foundation, the use of main studs is strongly recommended in conjunction with these billet steel caps.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eReinforce the foundation of your high-performance Ford 6.7L Powerstroke diesel engine with Choate Engineering Performance Billet Steel Main Caps. Designed and machined in the USA, this essential upgrade significantly enhances the bottom-end strength and durability, making it perfect for high-horsepower and high-stress applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Steel Upgraded Main Caps:\u003c\/strong\u003e A complete set of heavy-duty main caps for the 2011-2019 Ford 6.7L Powerstroke diesel engine.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThese main caps are precision-engineered and machined by Choate in the USA from solid billet steel. The meticulous machining process ensures a superior product that provides an unmatched level of strength and dimensional stability.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eInstallation Tech Tip:\u003c\/strong\u003e Line boring is required after installation of CEP Billet Main Caps. This crucial machining step ensures proper main alignment and clearances for the crankshaft, which is necessary for optimal engine function and longevity. We offer in-house machining services if you need assistance with this process.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186822680880,"sku":"CEP67PBMC","price":884.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/Billet-Mains-67PSD-Detail-Image.jpg?v=1759943893"},{"product_id":"6-7-p-choate-billet-street-girdle","title":"6.7 Powerstroke Choate Billet Street Girdle","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined part is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eThis Billet Street Girdle provides multiple benefits crucial for high-performance.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltimate Strength and Durability:\u003c\/strong\u003e Machined from a single piece of billet steel for unparalleled resilience and longevity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolsters the Lower End:\u003c\/strong\u003e Purpose-built to drastically reduce main flex and fretting (wear caused by movement between mating surfaces).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Main Cracking:\u003c\/strong\u003e Significantly reduces the likelihood of main cap or block cracking under high-stress situations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevents Main Bearing Failure:\u003c\/strong\u003e By stabilizing the bottom end, it effectively prevents main bearing failure in demanding, high-horsepower applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMain Studs Recommended: We highly recommend the concurrent use of main studs for maximum clamping force and ultimate engine stability when installing this Girdle Plate.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eElevate the reliability and strength of your 6.7L Powerstroke Diesel Engine with the Choate Engineering Performance Billet Steel Girdle Plate. This purpose-built performance upgrade is designed to reinforce the lower engine end, significantly minimizing the risk of main flex and catastrophic bearing failure in high-stress and high-horsepower environments.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBillet Steel Girdle Plate:\u003c\/strong\u003e A one-piece structure that bolts across the main caps to reinforce the entire bottom end.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatibility: Specifically designed for the 2011-2024 6.7L Powerstroke Diesel Engine.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe Girdle Plate is machined in-house at the Choate facility from a single piece of billet steel. This dedication to in-house manufacturing ensures top-notch quality and craftsmanship . All CEP products, including this Girdle Plate, have undergone years of real-world testing on thousands of diesel engines, validating their superior design and durability.\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186826547504,"sku":"CEP67PBSG","price":585.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/6.7L-Billet-Steel-Girdle-Plate-Performance-Upgrade-2011-2024-Ford-Powerstroke.png?v=1759943917"},{"product_id":"powerstroke-6-7-billet-flexplate","title":"Powerstroke 6.7 Billet Flex Plate","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined part is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eThis flex plate provides critical fixes and reliability upgrades for high-performance and heavy-duty applications.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFixes Common Failures:\u003c\/strong\u003e An upgraded, stronger billet steel flex plate that won't fail like the factory one under high stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdds Reliability:\u003c\/strong\u003e Instantly adds considerable reliability to your transmission.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e It is not affected by hydrogen embrittlement caused by zinc plating, preserving its strength and integrity over its lifespan.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Fitment:\u003c\/strong\u003e Designed to fit any 6.7 Powerstroke OEM or aftermarket torque converter for easy installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThe Choate Flex Plate incorporates upgraded materials and design features for superior strength.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncreased Thickness:\u003c\/strong\u003e It is 1.5 times thicker than stock, offering substantial reinforcement against bending and cracking.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Counterweight:\u003c\/strong\u003e Features an integrated counterweight as part of the one-piece billet machining for optimal rotational assembly balance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHardened Ring Gear:\u003c\/strong\u003e Includes a heat-treated and hardened ring gear to prevent premature failure from starter engagement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eEach Billet Flex Plate is designed and machined in-house by Choate Engineering Performance, ensuring high quality and precision specifications from start to finish. Each plate is one-piece billet machined from quench and tempered steel with a high yield strength of 100,000 psi and includes an integrated counterweight for optimal rotational assembly balance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cem\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003eWARNING!\u003c\/span\u003e\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cem\u003eThe model years 2011 and early 2012 have an 8 lug torque converter, which have since been discontinued and switched to a 6 lug. If your truck has the factory 8 lug torque converter, it will need to be replaced with a 6 lug in order to use this part.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186828153136,"sku":"CEP67PBFP","price":750.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/Powerstroke-6.7-Billet-Flexplate.png?v=1759943923"},{"product_id":"powerstroke-7-3-billet-freeze-plug-kit","title":"Powerstroke 7.3 Billet Freeze Plug Kit","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined part is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlow Proof Plugs:\u003c\/strong\u003e Eliminates the risk of the failure-prone factory original stamped metal plugs blowing out under pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Corrosion Resistance:\u003c\/strong\u003e Unlike the standard metal plugs, these billet aluminum plugs will not corrode away, ensuring long-term reliability and engine protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-End, Bolt-In Upgrade:\u003c\/strong\u003e Replaces factory plugs with a robust, bolt-in design for maximum security and ease of installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003ePermanently resolve the notorious issue of corroded and blow-out-prone factory freeze plugs in your 7.3L Powerstroke diesel engine. The Choate Engineering Performance 7.3L Billet Blow Proof Freeze Plug Kit provides a high-end, bolt-in upgrade, utilizing robust billet aluminum construction to eliminate failure and secure your engine coolant system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e7 Aluminum Plugs:\u003c\/strong\u003e Precision-machined billet aluminum plugs for superior strength and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuna O-Rings:\u003c\/strong\u003e High-quality rubber seals designed to maintain a perfect, leak-free seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Hardware:\u003c\/strong\u003e Corrosion-resistant hardware for a durable, bolt-in installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe 7.3 Powerstroke Billet Freeze Plugs are manufactured in-house, ensuring every piece meets our strict standards for quality and precision. They are crafted from solid Billet Aluminum, offering a level of strength and corrosion resistance that the original stamped metal plugs simply cannot match.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTech Tip:\u003c\/strong\u003e Be sure to run the proper amount of antifreeze necessary, especially in cooler climates, to ensure optimal cooling system performance and protection.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186828185904,"sku":"CEP73BFPK","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/Powerstroke-7.3-Billet-Freeze-Plug-Kit.jpg?v=1759943928"},{"product_id":"cummins-5-9-6-7-billet-freeze-plug-kit-1-plate-3-round","title":"Cummins 5.9, 6.7 Billet Freeze Plug Kit (1 Plate, 3 Round)","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined part is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlow Proof Plugs:\u003c\/strong\u003e Eliminates the risk of the failure-prone factory original stamped metal plugs blowing out under pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Corrosion Resistance:\u003c\/strong\u003e Unlike the standard metal plugs, these billet aluminum plugs will not corrode away, ensuring long-term reliability and engine protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-End, Bolt-In Upgrade:\u003c\/strong\u003e Replaces factory plugs with a robust, bolt-in design for maximum security and ease of installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003ePermanently resolve the notorious issue of corroded and blow-out-prone factory freeze plugs in your Cummins diesel engine. The Choate Engineering Performance Billet Blow Proof Freeze Plug Kit provides a high-end, bolt-in upgrade, utilizing robust billet aluminum construction to eliminate failure and secure your engine coolant system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Aluminum Plugs:\u003c\/strong\u003e Precision-machined billet aluminum plugs for superior strength and corrosion resistance (one rear plug and 3 side plugs).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuna O-Rings:\u003c\/strong\u003e High-quality rubber seals designed to maintain a perfect, leak-free seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Hardware:\u003c\/strong\u003e Corrosion-resistant hardware for a durable, bolt-in installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe Billet Freeze Plugs for the 5.9\/6.7 Cummins 2003-2018 are manufactured in-house, ensuring every piece meets our strict standards for quality and precision. They are crafted from solid Billet Aluminum, offering a level of strength and corrosion resistance that the original stamped metal plugs simply cannot match.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTech Tip:\u003c\/strong\u003e Be sure to run the proper amount of antifreeze necessary, especially in cooler climates, to ensure optimal cooling system performance and protection.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186828218672,"sku":"CEP5967BFPK","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/Cummins-Freeze-Plugs-500x500.png?v=1759943931"},{"product_id":"cummins-5-9-12v-billet-freeze-plug-kit-4-round","title":"Cummins 5.9 12V Billet Freeze Plug Kit (4 Round)","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined part is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlow Proof Plugs:\u003c\/strong\u003e Eliminates the risk of the failure-prone factory original stamped metal plugs blowing out under pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Corrosion Resistance:\u003c\/strong\u003e Unlike the standard metal plugs, these billet aluminum plugs will not corrode away, ensuring long-term reliability and engine protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-End, Bolt-In Upgrade:\u003c\/strong\u003e Replaces factory plugs with a robust, bolt-in design for maximum security and ease of installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003ePermanently resolve the notorious issue of corroded and blow-out-prone factory freeze plugs in your Cummins diesel engine. The Choate Engineering Performance Billet Blow Proof Freeze Plug Kit provides a high-end, bolt-in upgrade, utilizing robust billet aluminum construction to eliminate failure and secure your engine coolant system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 Aluminum Plugs:\u003c\/strong\u003e Precision-machined billet aluminum plugs for superior strength and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuna O-Rings:\u003c\/strong\u003e High-quality rubber seals designed to maintain a perfect, leak-free seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Hardware:\u003c\/strong\u003e Corrosion-resistant hardware for a durable, bolt-in installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe Billet Freeze Plugs for the 5.9 Cummins 12 Valve 1989-1998 are manufactured in-house, ensuring every piece meets our strict standards for quality and precision. They are crafted from solid Billet Aluminum, offering a level of strength and corrosion resistance that the original stamped metal plugs simply cannot match.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTech Tip:\u003c\/strong\u003e Be sure to run the proper amount of antifreeze necessary, especially in cooler climates, to ensure optimal cooling system performance and protection.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186828251440,"sku":"CEP5912VBFPK","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/Cummins-5.9-12V-Billet-Freeze-Plug-Kit-_4-Round.png?v=1759943935"},{"product_id":"cummins-5-9-vp-billet-freeze-plug-kit-3-round","title":"Cummins 5.9 VP Billet Freeze Plug Kit (3 Round)","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined part is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlow Proof Plugs:\u003c\/strong\u003e Eliminates the risk of the failure-prone factory original stamped metal plugs blowing out under pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSuperior Corrosion Resistance:\u003c\/strong\u003e Unlike the standard metal plugs, these billet aluminum plugs will not corrode away, ensuring long-term reliability and engine protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-End, Bolt-In Upgrade:\u003c\/strong\u003e Replaces factory plugs with a robust, bolt-in design for maximum security and ease of installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003ePermanently resolve the notorious issue of corroded and blow-out-prone factory freeze plugs in your Cummins diesel engine. The Choate Engineering Performance Billet Blow Proof Freeze Plug Kit provides a high-end, bolt-in upgrade, utilizing robust billet aluminum construction to eliminate failure and secure your engine coolant system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 Aluminum Plugs:\u003c\/strong\u003e Precision-machined billet aluminum plugs for superior strength and corrosion resistance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuna O-Rings:\u003c\/strong\u003e High-quality rubber seals designed to maintain a perfect, leak-free seal.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStainless Steel Hardware:\u003c\/strong\u003e Corrosion-resistant hardware for a durable, bolt-in installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe Billet Freeze Plugs for the 5.9 Cummins 1998.5-2002 are manufactured in-house, ensuring every piece meets our strict standards for quality and precision. They are crafted from solid Billet Aluminum, offering a level of strength and corrosion resistance that the original stamped metal plugs simply cannot match.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eTech Tip:\u003c\/strong\u003e Be sure to run the proper amount of antifreeze necessary, especially in cooler climates, to ensure optimal cooling system performance and protection.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186828284208,"sku":"CEP59VPBFPK","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/Cummins-5.9-VP-Billet-Freeze-Plug-Kit-_3-Round.png?v=1759943940"},{"product_id":"5-9-c-choate-pistons-w-rings-1989-1998-coated-flycut-set","title":"5.9 C Choate Pistons w\/rings 1989-1998 Coated,Flycut Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e6 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e6 Pins\u003c\/li\u003e\n\u003cli\u003e12 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186828677424,"sku":"CEP7199DKTSTDCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186828710192,"sku":"CEP7199DKT5MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":66825353363760,"sku":"CEP7199DKT75MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186828742960,"sku":"CEP7199DKT10MMCFD","price":1550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/5.9L-Cummins-Choate-Pistons-wrings-40-over-1994-1998-Coated-Flycut-Set-.040.png?v=1759943986"},{"product_id":"5-9c-choate-pistons-w-rings-1998-5-2002-coated-flycut-set","title":"5.9C Choate Pistons w\/rings 1998.5-2002 Coated, Flycut Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e6 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e6 Pins\u003c\/li\u003e\n\u003cli\u003e12 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186828775728,"sku":"CEP7198DKTSTDCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186828808496,"sku":"CEP7198DKT5MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":66825352610096,"sku":"CEP7198DKT75MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186828841264,"sku":"CEP7198DKT10MMCFD","price":1550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/5.9L-Cummins-Choate-Pistons-wrings-40-over-1994-1998-Coated-Flycut-Set-.040_03482bff-505c-4a55-8094-3b4250d76fcd.png?v=1759944107"},{"product_id":"5-9c-choate-pistons-w-rings-2003-2004-coated-flycut-set","title":"5.9C Choate Pistons w\/rings 2003-2004 Coated, Flycut Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e6 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e6 Pins\u003c\/li\u003e\n\u003cli\u003e12 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186828874032,"sku":"CEP7196DKTSTDCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186828906800,"sku":"CEP7196DKT5MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":66825352282416,"sku":"CEP7196DKT75MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186828939568,"sku":"CEP7196DKT10MMCFD","price":1550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/5.9-Cummins-Pistons-page-001.jpg?v=1759943946"},{"product_id":"5-9c-choate-pistons-w-rings-2004-5-2007-coated-flycut-set","title":"5.9C Choate Pistons w\/rings 2004.5-2007 Coated, Flycut Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e6 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e6 Pins\u003c\/li\u003e\n\u003cli\u003e12 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186828972336,"sku":"CEP7195DKTSTDCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186829005104,"sku":"CEP7195DKT5MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":66825351659824,"sku":"CEP7195DKT75MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186829037872,"sku":"CEP7195DKT10MMCFD","price":1550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/5.9C-Choate-Pistons-wrings-2004.5-2007-Coated_-Flycut-Set.jpg?v=1759943951"},{"product_id":"6-7c-choate-pistons-w-rings-2007-5-2018-coated-flycut-set","title":"6.7C Choate Pistons w\/rings 2007.5-2018 Coated, Flycut Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e6 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e6 Pins\u003c\/li\u003e\n\u003cli\u003e12 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186829070640,"sku":"CEP7224DKTSTDCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186829103408,"sku":"CEP7224DKT5MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":66825351332144,"sku":"CEP7224DKT75MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186829136176,"sku":"CEP7224DKT10MMCFD","price":1550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/5.9L-Cummins-Choate-Pistons-wrings-40-over-1994-1998-Coated-Flycut-Set-.040-1.png?v=1759943990"},{"product_id":"7-3p-choate-pistons-w-rings-1994-2003-coated-flycut-delipped-set","title":"7.3P Choate Pistons w\/rings 1994-2003 Coated, Flycut, Delipped Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston crowns receive a crucial machining modification where the fuel bowl lip is de-lipped. This corrects the fuel spray trajectory to prevent impingement and remove potential hot spots, thereby significantly reducing the risk of piston cracking under high heat and pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e8 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e8 Pins\u003c\/li\u003e\n\u003cli\u003e16 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston bowl edges are precisely machined (de-lipped) to optimize the fuel spray pattern and help prevent piston cracking by mitigating concentrated hot spots at the bowl lip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186829267248,"sku":"CEP7207DKTSTDCFD","price":1250.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186829168944,"sku":"CEP7207DKT5MMCFD","price":1250.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":50186829201712,"sku":"CEP7207DKT75MMCFD","price":1250.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186829234480,"sku":"CEP7207DKT10MMCFD","price":1250.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/7.3-Powerstroke-CFD-Pistons-1.png?v=1759943997"},{"product_id":"6-0p-choate-pistons-w-rings-2004-2007-coated-flycut-delipped-set","title":"6.0P Choate Pistons w\/rings 2004-2007 Coated, Flycut, Delipped Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston crowns receive a crucial machining modification where the fuel bowl lip is de-lipped. This corrects the fuel spray trajectory to prevent impingement and remove potential hot spots, thereby significantly reducing the risk of piston cracking under high heat and pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e8 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e8 Pins\u003c\/li\u003e\n\u003cli\u003e16 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston bowl edges are precisely machined (de-lipped) to optimize the fuel spray pattern and help prevent piston cracking by mitigating concentrated hot spots at the bowl lip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186829398320,"sku":"CEP7204DKTSTDCFD","price":1450.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186829300016,"sku":"CEP7204DKT5MMCFD","price":1450.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":50186829332784,"sku":"CEP7204DKT75MMCFD","price":1450.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186829365552,"sku":"CEP7204DKT10MMCFD","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/6.0-Performance-Pistons-with-Rings-2003-2010-Powerstroke-Choate-Coated-Flycut-Delipped-Set.png?v=1759944001"},{"product_id":"6-4p-choate-pistons-w-rings-2008-2010-coated-flycut-delipped-set","title":"6.4P Choate Pistons w\/rings 2008-2010 Coated, Flycut, Delipped Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston crowns receive a crucial machining modification where the fuel bowl lip is de-lipped. This corrects the fuel spray trajectory to prevent impingement and remove potential hot spots, thereby significantly reducing the risk of piston cracking under high heat and pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e8 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e8 Pins\u003c\/li\u003e\n\u003cli\u003e16 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston bowl edges are precisely machined (de-lipped) to optimize the fuel spray pattern and help prevent piston cracking by mitigating concentrated hot spots at the bowl lip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186829529392,"sku":"CEP7212DKTSTDCFD","price":1450.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186829431088,"sku":"CEP7212DKT5MMCFD","price":1450.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":50186829463856,"sku":"CEP7212DKT75MMCFD","price":1450.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186829496624,"sku":"CEP7212DKT10MMCFD","price":1450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/6.4-pistons-2-768x621-1.webp?v=1759944003"},{"product_id":"6-7p-choate-pistons-w-rings-2011-2016-coated-flycut-set","title":"6.7P Choate Pistons w\/rings 2011-2016 Coated, Flycut Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e8 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e8 Pins\u003c\/li\u003e\n\u003cli\u003e16 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186829594928,"sku":"CEP7206DKTSTDCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".010 Over (0.25mm)","offer_id":50186829726000,"sku":"CEP7206DKT25MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186829627696,"sku":"CEP7206DKT5MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":50186829660464,"sku":"CEP7206DKT75MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186829693232,"sku":"CEP7206DKT10MMCFD","price":1550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/6.7-Powerstroke-Pistons-page-001-scaled.jpg?v=1759944007"},{"product_id":"6-7p-choate-pistons-w-rings-2017-2019-coated-flycut-set","title":"6.7P Choate Pistons w\/rings 2017-2019 Coated, Flycut Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e8 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e8 Pins\u003c\/li\u003e\n\u003cli\u003e16 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186829824304,"sku":"CEP7223DKTSTDCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".010 Over (0.25mm)","offer_id":50186829955376,"sku":"CEP7223DKT25MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186829857072,"sku":"CEP7223DKT5MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":50186829889840,"sku":"CEP7223DKT75MMCFD","price":1550.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186829922608,"sku":"CEP7223DKT10MMCFD","price":1550.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/6.7-Powerstroke-Pistons-page-001-scaled_2586734a-4070-424b-8916-03115a84b1fc.jpg?v=1759944012"},{"product_id":"6-6-lb7-lly-choate-pistons-w-rings-2001-2005-coated-flycut-delipped-set","title":"6.6 LB7\/LLY Choate Pistons w\/rings 2001-2005 Coated, Flycut, Delipped Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston crowns receive a crucial machining modification where the fuel bowl lip is de-lipped. This corrects the fuel spray trajectory to prevent impingement and remove potential hot spots, thereby significantly reducing the risk of piston cracking under high heat and pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e8 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e8 Pins\u003c\/li\u003e\n\u003cli\u003e16 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston bowl edges are precisely machined (de-lipped) to optimize the fuel spray pattern and help prevent piston cracking by mitigating concentrated hot spots at the bowl lip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186829988144,"sku":"CEP7208DKPSTDCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".010 Over (0.25mm)","offer_id":50186830119216,"sku":"CEP7208DKP25MMCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186830020912,"sku":"CEP7208DKP5MMCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":50186830053680,"sku":"CEP7208DKP75MMCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186830086448,"sku":"CEP7208DKP10MMCFD","price":1850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/LML-Duramax-Choate-Pistons-with-Rings-2011-2016-Coated-Flycut-Delipped-Set.png?v=1759944015"},{"product_id":"6-6-lbz-lmm-choate-pistons-w-rings-2006-2010-coated-flycut-delipped-set","title":"6.6 LBZ\/LMM Choate Pistons w\/rings 2006-2010 Coated, Flycut, Delipped Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston crowns receive a crucial machining modification where the fuel bowl lip is de-lipped. This corrects the fuel spray trajectory to prevent impingement and remove potential hot spots, thereby significantly reducing the risk of piston cracking under high heat and pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e8 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e8 Pins\u003c\/li\u003e\n\u003cli\u003e16 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston bowl edges are precisely machined (de-lipped) to optimize the fuel spray pattern and help prevent piston cracking by mitigating concentrated hot spots at the bowl lip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186830250288,"sku":"CEP7210DKPSTDCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".010 Over (0.25mm)","offer_id":50186830381360,"sku":"CEP7210DKP25MMCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186830283056,"sku":"CEP7210DKP5MMCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":50186830315824,"sku":"CEP7210DKP75MMCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186830348592,"sku":"CEP7210DKP10MMCFD","price":1850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/LML-Duramax-Choate-Pistons-with-Rings-2011-2016-Coated-Flycut-Delipped-Set_7588077f-eb5e-45a7-b9f1-1607a3950f58.png?v=1759944020"},{"product_id":"6-6-lml-lgh-choate-pistons-w-rings-2011-2016-coated-flycut-delipped-set","title":"6.6 LML\/LGH Choate Pistons w\/rings 2011-2016 Coated, Flycut, Delipped Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston crowns receive a crucial machining modification where the fuel bowl lip is de-lipped. This corrects the fuel spray trajectory to prevent impingement and remove potential hot spots, thereby significantly reducing the risk of piston cracking under high heat and pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e8 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e8 Pins\u003c\/li\u003e\n\u003cli\u003e16 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston bowl edges are precisely machined (de-lipped) to optimize the fuel spray pattern and help prevent piston cracking by mitigating concentrated hot spots at the bowl lip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186830414128,"sku":"CEP7225DKPSTDCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186830446896,"sku":"CEP7225DKP5MMCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":50186830479664,"sku":"CEP7225DKP75MMCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186830512432,"sku":"CEP7225DKP10MMCFD","price":1850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/LML-Duramax-Choate-Pistons-with-Rings-2011-2016-Coated-Flycut-Delipped-Set_20d555a3-ced5-4f7f-b015-7443a4c89b35.png?v=1759944042"},{"product_id":"6-6-l5p-choate-pistons-w-rings-2017-2023-coated-flycut-delipped-set","title":"6.6 L5P Choate Pistons w\/ Rings 2017-2023 Coated, Flycut, Delipped Set","description":"\u003cp\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined kit is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance incorporates critical features to solve common performance constraints and provide a robust foundation for high-horsepower builds.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolyphen Coating Tops:\u003c\/strong\u003e The Polyphen Coated Tops act as a thermal barrier to reduce heat transfer into the piston material and oil.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston crowns receive a crucial machining modification where the fuel bowl lip is de-lipped. This corrects the fuel spray trajectory to prevent impingement and remove potential hot spots, thereby significantly reducing the risk of piston cracking under high heat and pressure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Clearance Solution:\u003c\/strong\u003e The flycut valve reliefs eliminate the common constraint of piston-to-valve interference encountered when using performance cams, allowing builders to confidently select higher lift camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Benefits:\u003c\/strong\u003e This heat reduction provides multiple benefits:\u003c\/li\u003e\n\u003cul\u003e\n\u003cli\u003eLower EGTs (Exhaust Gas Temperatures)\u003c\/li\u003e\n\u003cli\u003eLower Oil Temps\u003c\/li\u003e\n\u003cli\u003eIncreased HP \u0026amp; Fuel Mileage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e These pistons are suited for every day use and racing, making them ideal for the daily driver who occasionally tows or the dedicated track competitor.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003eThis complete kit provides a ready-to-install solution built for durability under high-stress conditions.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Strength Piston Castings:\u003c\/strong\u003e Built from robust materials capable of withstanding the elevated cylinder pressures and high temperatures common with aggressive tuning and high boost levels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cb data-path-to-node=\"5,0\" data-index-in-node=\"0\"\u003eComplete Ring Set:\u003c\/b\u003e Each piston comes with a full set of high-quality standard rings. Designed to meet original specifications, these rings provide dependable sealing and oil consumption control for long-term engine health.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWrist Pins and Locks:\u003c\/strong\u003e Includes heavy-duty wrist pins and corresponding locks (or retainers) for secure connection to the connecting rod.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e8 Pistons with Ceramic Coated Tops\u003c\/li\u003e\n\u003cli\u003eNon-coated Piston Skirts\u003c\/li\u003e\n\u003cli\u003e8 Pins\u003c\/li\u003e\n\u003cli\u003e16 Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eThe integrity and performance of these pistons are achieved through specialized machining processes focused on geometry, clearance, and quality control.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Flycutting:\u003c\/strong\u003e The piston crowns are flycut with precision-depth valve reliefs. This guarantees the necessary piston-to-valve clearance required when installing high-lift performance camshafts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDe-lipped Fuel Bowl:\u003c\/strong\u003e The piston bowl edges are precisely machined (de-lipped) to optimize the fuel spray pattern and help prevent piston cracking by mitigating concentrated hot spots at the bowl lip.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Geometry:\u003c\/strong\u003e Each piston is machined to specific tolerances and weight-matched to maintain engine balance and ensure consistent performance across all cylinders.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePiston Cycling:\u003c\/strong\u003e Each piston goes through vigorous quality cycles at our facility to ensure they meet stringent specifications before assembly and coating.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSizes:\u003c\/strong\u003eThese are the available sizes: STD, .020, .030, .040. Please ensure you know your specific size when placing an order.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eIMPORTANT:\u003c\/strong\u003e\u003c\/span\u003e \u003cem\u003eThere are several piston sizes available. Please be sure that you order the correct size. If you change your piston size after the order has been completed, a restocking and shipping fee may be charged. Standard sized pistons are non-refundable.\u003c\/em\u003e\u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Standard","offer_id":50186830545200,"sku":"CEP7227DKPSTDCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".020 Over (0.50mm)","offer_id":50186830577968,"sku":"CEP7227DKP5MMCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".030 Over (0.75mm)","offer_id":66825344090416,"sku":"CEP7227DKP75MMCFD","price":1850.0,"currency_code":"USD","in_stock":true},{"title":".040 Over (1.016mm)","offer_id":50186830610736,"sku":"CEP7227DKP10MMCFD","price":1850.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/LML-Duramax-Choate-Pistons-with-Rings-2011-2016-Coated-Flycut-Delipped-Set_c1c95960-c2ee-4496-8431-72f4b31a33c1.png?v=1759944046"},{"product_id":"7-3l-powerstroke-full-force-diesel-engine-girdle-kit","title":"7.3L Powerstroke Full Force Diesel Engine Girdle Kit","description":"\u003cp\u003ePart: 7.3L Diesel Engine Girdle Kit\u003c\/p\u003e\n\u003cp\u003eCondition: New\u003c\/p\u003e\n\u003cp\u003eManufacturer Part Number or Interchangeable part number  : FFD73GIRDLE\u003c\/p\u003e\n\u003cp\u003eBrand : Full Force Diesel\u003c\/p\u003e\n\u003cp\u003eFitment: Fits 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,  Ford 7.3L Powerstroke Equipped Vehicles\u003c\/p\u003e","brand":"Full Force Diesel","offers":[{"title":"Default Title","offer_id":50234219430192,"sku":"FFD73GIRDLE","price":748.75,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/7.3-Powerstroke-Full-Force-Diesel-Engine-Girdle-Kit.png?v=1761022503"},{"product_id":"7-3-powerstroke-billet-valve-covers","title":"7.3 Powerstroke Billet Valve Covers","description":"\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cem\u003eAVAILABILITY: Due to high demand and rigorous quality control standards, current lead time for this machined part is 1-3 weeks. Orders are processed in the order received.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eUpgrade the look and function of your legendary 7.3L Powerstroke (1994–2003) with the Choate Engineering Performance Billet Valve Covers. Ditch the failure-prone factory stamped steel covers and give your engine the strength and precision it deserves . These covers are the definitive upgrade, combining superior leak protection with an unbeatable high-performance look.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\n\u003cspan\u003eComponents and Parts:\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cstrong\u003eBillet Valve Covers:\u003c\/strong\u003e\u003cspan\u003e CNC machined from billet aluminum.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003cspan\u003e Designed specifically for the 7.3L Powerstroke (1994–2003).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e\u003cspan\u003e Direct bolt-on replacement for the factory covers using existing hardware and gaskets.\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003eTIP: We highly recommend installing new gaskets with these valve covers, which are not included.\u003c\/em\u003e\u003cem\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e \u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cspan\u003eKey Features and Fixes:\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cspan\u003e\u003cstrong\u003eUltimate Strength and Sealing\u003c\/strong\u003e:\u003c\/span\u003e\u003cspan\u003e The high rigidity of the billet aluminum construction ensures a perfect, leak-free seal, a significant upgrade over the flexible factory stamped steel covers.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cstrong\u003eDirect Bolt-On Fitment:\u003c\/strong\u003e\u003cspan\u003e Designed as a true replacement, allowing for a hassle-free installation using your existing mounting points and hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003e\n\u003cp dir=\"ltr\" role=\"presentation\"\u003e\u003cstrong\u003eShow-Quality Appearance:\u003c\/strong\u003e\u003cspan\u003e The retro, precision-machined finish immediately elevates your engine’s look, reflecting the high-performance components built inside.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\n\u003cspan\u003eMachining Process:\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThese valve covers are precision-engineered and CNC machined from billet aluminum. This meticulous process results in a component with unparalleled rigidity, ensuring a perfect, flat mating surface for a reliable, leak-free seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Choate Performance","offers":[{"title":"Raw","offer_id":50759062683952,"sku":"CEP73BVC-Raw","price":1395.0,"currency_code":"USD","in_stock":true},{"title":"Blue","offer_id":50755940581680,"sku":"CEP73BVC-Blu","price":1595.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":50755940614448,"sku":"CEP73BVC-Blk","price":1595.0,"currency_code":"USD","in_stock":true},{"title":"Red","offer_id":50755940647216,"sku":"CEP73BVC-Rd","price":1595.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/7.3_Billet_Valve_Cover_-_Blue.png?v=1770931906"},{"product_id":"chevy-duramax-6-6l-lb7-lly-head-stud-kit","title":"Chevy Duramax 6.6L LB7\/LLY Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Chevy\/GMC 6.6L Duramax Diesel (2001–Present)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eEnsure your Duramax engine can handle the pressure. Whether you are rebuilding a classic LB7 or pushing high-boost numbers on a modern LLY, the factory head bolts are a known weak point. Under high combustion pressure, OEM bolts can stretch, leading to blown head gaskets and costly engine damage.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"3\"\u003eARP Pro Series Head Stud Kit\u003c\/b\u003e is the industry standard for preventing cylinder head lifting and ensuring a permanent combustion seal.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eSuperior Clamping Force:\u003c\/b\u003e\u003cspan class=\"citation-5 citation-end-5\"\u003e Unlike \"torque-to-yield\" factory bolts that permanently stretch during installation, these studs provide a much more consistent and higher clamping load.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003ePremium Material:\u003c\/b\u003e Manufactured from \u003cb data-index-in-node=\"36\" data-path-to-node=\"6,1,0\"\u003e8740 chrome moly steel\u003c\/b\u003e, heat-treated in-house to a tensile strength of \u003cb data-index-in-node=\"107\" data-path-to-node=\"6,1,0\"\u003e200,000 psi\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003ePrecision Engineering:\u003c\/b\u003e Threads are rolled after heat treatment, which gives them about 2000% (20x) better fatigue strength than studs with threads cut before heat treatment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eEase of Maintenance:\u003c\/b\u003e\u003cspan class=\"citation-4 citation-end-4\"\u003e Using studs makes head installation much easier, as the studs help align the head and gasket perfectly every time.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003eComplete Kit:\u003c\/b\u003e\u003cspan class=\"citation-3 citation-end-3\"\u003e Includes all necessary heavy-duty ground washers, 12-point nuts, and ARP Ultra-Torque fastener assembly lubricant.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy Upgrade to ARP?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eIn a diesel engine, cylinder pressures are immense. When you add a tuner, larger injectors, or a bigger turbo, those pressures skyrocket. Factory bolts act like springs; they stretch, allowing the head to lift slightly off the block.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"13\"\u003eARP studs do not stretch.\u003c\/b\u003e By switching to a stud-and-nut configuration, you ensure that the head stays clamped tight against the block, even under extreme racing or heavy towing conditions.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003ePro Tip:\u003c\/b\u003e Always use the included ARP Ultra-Torque assembly lube during installation to ensure you achieve the correct preload and prevent \"galling\" during the torquing process.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409298224,"sku":"230-4201","price":640.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/230-4201.jpg?v=1768951786"},{"product_id":"chevy-duramax-6-6l-custom-age-head-stud-kit","title":"Chevy Duramax 6.6L Custom Age Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Custom Age 625+ Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Chevy\/GMC 6.6L Duramax Diesel (2001–2016)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-28\"\u003eWhen \"standard\" isn't enough, the \u003cstrong\u003eCustom Age Head Stud Kit\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"citation-28 citation-end-28\"\u003e\u003cstrong\u003e \u003c\/strong\u003eis the ultimate solution.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-27\"\u003eWhile the popular 230-4201 kit is perfect for street and moderate tow builds, the \u003c\/span\u003e\u003cb data-index-in-node=\"155\" data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-27\"\u003eCustom Age 625+\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-27 citation-end-27\"\u003e series is engineered specifically for high-boost, high-horsepower Duramax builds where cylinder pressures reach extreme levels.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-26 citation-end-26\"\u003eThis kit is the \"big brother\" to the standard 8740 and ARP2000 offerings, providing a massive jump in tensile strength to ensure your heads stay sealed under the most demanding racing or heavy-duty competition conditions.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eCustom Age 625+ Super-Alloy:\u003c\/b\u003e\u003cspan class=\"citation-25\"\u003e A proprietary material that offers a typical tensile strength of \u003c\/span\u003e\u003cb data-index-in-node=\"94\" data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-25\"\u003e260,000–280,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-25 citation-end-25\"\u003e.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-24 citation-end-24\"\u003eThis is significantly stronger than the 200,000–220,000 psi found in standard kits.\u003csup data-turn-source-index=\"5\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-23\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-23\"\u003eMaximum Clamping Force:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-23 citation-end-23\"\u003e Designed specifically for engines running high boost levels (often 40+ PSI) where head lift is a high risk.\u003csup data-turn-source-index=\"6\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eCorrosion \u0026amp; Oxidation Resistance:\u003c\/b\u003e\u003cspan class=\"citation-22 citation-end-22\"\u003e The 625+ alloy demonstrates superior resistance to atmospheric corrosion and oxidation compared to standard chrome moly.\u003csup data-turn-source-index=\"7\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003ePrecision Manufacturing:\u003c\/b\u003e\u003cspan class=\"citation-21 citation-end-21\"\u003e Like all ARP Pro Series fasteners, these are centerless ground for perfect concentricity and thread-rolled after heat treatment for maximum fatigue life.\u003csup data-turn-source-index=\"8\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003eInstallation Ready:\u003c\/b\u003e\u003cspan class=\"citation-20 citation-end-20\"\u003e The ends of the studs are broached to allow for easy installation with an Allen wrench, which is a lifesaver when working in the tight engine bays of Silverado and Sierra trucks.\u003csup data-turn-source-index=\"9\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy Step Up to the 230-4202?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eIn the world of diesel performance, boost is king—but it comes at a price. If you are running a larger aftermarket turbo, compound setups, or high-flow injectors, the cylinder pressure can literally stretch standard head fasteners, allowing the head to \"hover\" and blow the gasket.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cspan class=\"citation-19\"\u003eThe \u003c\/span\u003e\u003cb data-index-in-node=\"4\" data-path-to-node=\"13\"\u003e\u003cspan class=\"citation-19\"\u003eCustom Age 625+\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-19 citation-end-19\"\u003e material provides the extra insurance you need.\u003csup data-turn-source-index=\"10\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It offers nearly \u003cb data-index-in-node=\"85\" data-path-to-node=\"13\"\u003e30% more tensile strength\u003c\/b\u003e than standard ARP2000 studs, making it the highest level of protection available for the Duramax platform.\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003eNote:\u003c\/b\u003e This kit includes the complete set of studs, 12-point nuts, parallel-ground washers, and a packet of ARP Ultra-Torque lubricant.\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409330992,"sku":"230-4202","price":1727.31,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/230-4202.jpg?v=1768951782"},{"product_id":"gm-duramax-6-6l-l5p-arp2000-head-stud-kit","title":"GM Duramax 6.6L L5P ARP2000 Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Chevy\/GMC 6.6L Duramax L5P (2017–Present)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-58\"\u003eThe \u003c\/span\u003e\u003cb data-index-in-node=\"4\" data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-58\"\u003eL5P Duramax\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-58 citation-end-58\"\u003e is a powerhouse, but like its predecessors, it is built from the factory with \"torque-to-yield\" head bolts.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e These bolts are designed to stretch once and stay that way—making them a major liability when you add a tuner, a larger turbo, or heavy towing demands.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-57\"\u003eThe \u003cstrong\u003eARP2000 Head Stud\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"citation-57 citation-end-57\"\u003e\u003cstrong\u003e Kit \u003c\/strong\u003eis the essential upgrade for the 2017+ L5P platform.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-56\"\u003eBy replacing the factory bolts with \u003c\/span\u003e\u003cb data-index-in-node=\"110\" data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-56\"\u003eARP2000®\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-56 citation-end-56\"\u003e studs, you provide the massive clamping force required to keep the cylinder heads from \"lifting\" under high boost and combustion pressures.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-55\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-55\"\u003eARP2000® Material:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-55\"\u003e This proprietary super-alloy is rated at a massive \u003c\/span\u003e\u003cb data-index-in-node=\"70\" data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-55\"\u003e220,000 psi tensile strength\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-55 citation-end-55\"\u003e, providing significantly more clamping force than standard 8740 chrome moly or factory hardware.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"citation-55 citation-end-55\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eEngineered for the L5P:\u003c\/b\u003e Specifically designed to accommodate the unique geometry and requirements of the 2017 and newer 6.6L Duramax engines.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"citation-55 citation-end-55\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eCold-Forged \u0026amp; Heat-Treated:\u003c\/b\u003e\u003cspan class=\"citation-54 citation-end-54\"\u003e Each stud is heat-treated before thread rolling and machining, which results in a fastener with 10x better fatigue strength than cheaper alternatives.\u003csup data-turn-source-index=\"5\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"citation-55 citation-end-55\"\u003e\u003cspan class=\"citation-54 citation-end-54\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003e\u003cspan class=\"citation-53\"\u003eBroached Stud Ends:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-53 citation-end-53\"\u003e The tip of each stud is broached to allow for a simple Allen wrench installation, making it easier to seat the studs in the block even when the engine is still in the truck.\u003csup data-turn-source-index=\"6\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"citation-55 citation-end-55\"\u003e\u003cspan class=\"citation-54 citation-end-54\"\u003e\u003cspan class=\"citation-53 citation-end-53\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003e\u003cspan class=\"citation-52\"\u003eBlack Oxide Protection:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-52 citation-end-52\"\u003e Finished in a durable black oxide to resist corrosion and ensure long-term reliability under the hood.\u003csup data-turn-source-index=\"7\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy L5P Owners Need This Kit\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe L5P comes from the factory with impressive torque, but it also operates at higher cylinder pressures than earlier generations. If you plan on running \"aggressive\" tunes or upgrading the fuel system, the factory bolts can fail to maintain a seal.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cspan class=\"citation-51 citation-end-51\"\u003eThe ARP 230-4301 kit ensures that the cylinder head and gasket remain a single, immovable unit.\u003csup data-turn-source-index=\"8\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-50 citation-end-50\"\u003eThis is the \"peace of mind\" mod that prevents the dreaded \"bubbling in the coolant overflow\" and the massive repair bills that follow a blown head gasket.\u003csup data-turn-source-index=\"9\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cspan class=\"citation-50 citation-end-50\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003e\u003cspan class=\"citation-49\"\u003eKit Includes:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-49 citation-end-49\"\u003e Complete set of ARP2000 studs, parallel-ground washers, 12-point chrome moly nuts, and a packet of ARP Ultra-Torque assembly lubricant for precise torque loading.\u003csup data-turn-source-index=\"10\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409363760,"sku":"230-4301","price":670.07,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/GMDuramax6.6LL5PARP2000HeadStudKit.png?v=1768927014"},{"product_id":"gm-duramax-6-6l-l5p-ca625-head-stud-kit","title":"GM Duramax 6.6L L5P CA625+ Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Custom Age 625+ Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Chevy\/GMC 6.6L Duramax L5P (2017–Present)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eFor the L5P owner who demands the absolute maximum in engine reinforcement, the \u003cb data-index-in-node=\"80\" data-path-to-node=\"2\"\u003eCA625+ Head Stud Kit\u003c\/b\u003e represents the pinnacle of fastener technology. While the L5P platform is incredibly stout from the factory, extreme builds pushing high boost levels or heavy nitrous loads can exceed the limits of standard fasteners.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"3\"\u003eCustom Age 625+\u003c\/b\u003e series is the \"nuclear option\" for the 2017+ Duramax, offering a level of tensile strength and yield protection that is virtually unmatched in the diesel aftermarket.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eCustom Age 625+ Super-Alloy:\u003c\/b\u003e\u003cspan class=\"citation-76\"\u003e This ultra-premium material delivers a typical tensile strength of \u003c\/span\u003e\u003cb data-index-in-node=\"96\" data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-76\"\u003e260,000–280,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-76 citation-end-76\"\u003e.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It is designed to handle the massive cylinder pressures found in competition-level L5P builds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eUltimate Fatigue Resistance:\u003c\/b\u003e Engineered to withstand the constant heat cycles and extreme vibrations of a high-performance diesel engine without losing its clamping preload.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eSuperior Gasket Sealing:\u003c\/b\u003e By providing roughly \u003cb data-index-in-node=\"46\" data-path-to-node=\"6,2,0\"\u003e30% more strength\u003c\/b\u003e than the standard ARP2000® kit, these studs ensure the cylinder head remains perfectly mated to the block, even under triple-digit boost pressures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eCorrosion Immunity:\u003c\/b\u003e The 625+ alloy is naturally resistant to the harsh environment of an engine bay, ensuring the hardware remains serviceable and structurally sound for the life of the engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003ePrecision Broached:\u003c\/b\u003e\u003cspan class=\"citation-75 citation-end-75\"\u003e Features broached ends for easy installation with an Allen wrench, allowing you to bottom out the studs in the block with precision.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy Choose the 230-4302 over the 230-4301?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eIf your L5P is staying relatively stock or has a mild \"street\" tune, the standard ARP2000 (230-4301) is often sufficient. However, if you are building a \u003cb data-index-in-node=\"153\" data-path-to-node=\"12\"\u003ededicated drag truck, a high-horsepower sled puller, or a compound-turbo street beast\u003c\/b\u003e, the 230-4302 is the only way to go.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe L5P head design and cooling jackets are highly efficient, but they rely entirely on the fastener to maintain that seal. \u003cspan class=\"citation-74 citation-end-74\"\u003eThe Custom Age 625+ material provides the highest safety margin available, preventing \"head lift\" and protecting your expensive engine investment from catastrophic gasket failure.\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003eComplete Package:\u003c\/b\u003e\u003cspan class=\"citation-73 citation-end-73\"\u003e This premium kit includes all studs, 12-point nuts, parallel-ground washers, and the essential ARP Ultra-Torque fastener lubricant.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409396528,"sku":"230-4302","price":1767.66,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/GMDuramax6.6LL5PCA625_HeadStudKit.png?v=1768927020"},{"product_id":"chevy-duramax-6-6l-lb7-lly-main-stud-kit","title":"Chevy Duramax 6.6L LB7\/LLY Main Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series Main Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Chevy\/GMC 6.6L Duramax LB7 \u0026amp; LLY (2001–2005)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-96\"\u003eWhile head studs protect the top of your engine, the \u003c\/span\u003e\u003cb data-index-in-node=\"53\" data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-96\"\u003eARP 230-5401 Main Stud Kit\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-96 citation-end-96\"\u003e is what protects the \"bottom end.\"\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e In high-performance Duramax builds, the crankshaft exerts massive force against the main caps. Factory main bolts can allow the caps to \"walk\" or vibrate, leading to fretting, bearing failure, and even block cracking.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThis kit is a mandatory upgrade for any 2001–2005 LB7 or LLY engine being built for high horsepower, heavy towing, or competition use.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-95\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-95\"\u003eEliminates Main Cap Walk:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-95 citation-end-95\"\u003e By providing superior clamping force and a more precise fit than OEM bolts, these studs prevent the main caps from shifting under extreme loads.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"citation-95 citation-end-95\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-94 citation-end-94\"\u003ePremium 8740 Chrome Moly:\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-93\"\u003e Heat-treated in-house to a tensile strength of \u003c\/span\u003e\u003cb data-index-in-node=\"73\" data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-93\"\u003e200,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-93 citation-end-93\"\u003e, offering a massive increase in fatigue life over stock hardware.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"citation-95 citation-end-95\"\u003e\u003cspan class=\"citation-93 citation-end-93\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eSuperior Accuracy:\u003c\/b\u003e\u003cspan class=\"citation-92 citation-end-92\"\u003e Studs provide much more accurate torque readings than bolts because the fastener does not \"twist\" into the block; all clamping force is applied on a vertical axis.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"citation-95 citation-end-95\"\u003e\u003cspan class=\"citation-93 citation-end-93\"\u003e\u003cspan class=\"citation-92 citation-end-92\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eIncludes Side Bolts:\u003c\/b\u003e\u003cspan class=\"citation-91 citation-end-91\"\u003e Unlike some basic kits, the 230-5401 is a comprehensive solution that includes the necessary cross-bolts (side bolts) to fully secure the Duramax main webbing.\u003csup data-turn-source-index=\"6\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"citation-95 citation-end-95\"\u003e\u003cspan class=\"citation-93 citation-end-93\"\u003e\u003cspan class=\"citation-92 citation-end-92\"\u003e\u003cspan class=\"citation-91 citation-end-91\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003eProtect Your Block:\u003c\/b\u003e\u003cspan class=\"citation-90 citation-end-90\"\u003e Studs reduce wear on the block's internal threads, which is critical for the longevity of the engine during future teardowns and rebuilds.\u003csup data-turn-source-index=\"7\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy Main Studs are a \"Must-Have\"\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWhen you increase boost and fueling, the downward force on the crankshaft increases exponentially. If the main caps are allowed to move even a fraction of a millimeter (cap walk), it destroys the oil film on your bearings and can lead to a snapped crankshaft or a ruined block.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"13\"\u003eARP 230-5401\u003c\/b\u003e kit is the foundation of a reliable Duramax build. It ensures that the rotating assembly stays perfectly aligned, allowing you to push your LB7 or LLY to its limit with confidence.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cspan class=\"citation-89\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003e\u003cspan class=\"citation-89\"\u003eInstallation Note:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-89 citation-end-89\"\u003e ARP recommends having the main bore checked by a machinist after installing main studs, as the increased clamping force can slightly alter the roundness of the main bearing bores (line honing may be required).\u003csup data-turn-source-index=\"8\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409462064,"sku":"230-5401","price":241.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/230-5401.jpg?v=1768951776"},{"product_id":"chevy-duramax-6-6l-lbz-lmm-main-stud-kit","title":"Chevy Duramax 6.6L LBZ\/LMM Main Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series Main Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Chevy\/GMC 6.6L Duramax LBZ \u0026amp; LMM (2006–2010)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eStrengthen your engine from the bottom up. \u003cspan class=\"citation-112\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"47\"\u003e\u003cspan class=\"citation-112\"\u003eARP LBZ\/LMM Main Stud Kit\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-112\"\u003e is engineered specifically for the mid-generation Duramax engines (\u003c\/span\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"127\"\u003e\u003cspan class=\"citation-112\"\u003eLBZ and LMM\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-112 citation-end-112\"\u003e).\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e As these platforms are often the go-to choice for high-horsepower street builds and sled pulling, the factory main bolts become a significant liability.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-111 citation-end-111\"\u003eUnder heavy load, factory bolts can allow \"main cap walk,\" which leads to bearing wear and potential crankshaft failure.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This ARP Main Stud Kit provides the vertical clamping force and lateral stability required to keep your rotating assembly rock-solid.\u003c\/p\u003e\n\u003cp data-path-to-node=\"2\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eHigh-Strength 8740 Chrome Moly:\u003c\/b\u003e\u003cspan class=\"citation-110\"\u003e Heat-treated to \u003c\/span\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"48\"\u003e\u003cspan class=\"citation-110\"\u003e200,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-110 citation-end-110\"\u003e tensile strength, these studs are designed to far outperform OEM hardware in durability and fatigue resistance.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"citation-110 citation-end-110\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003ePrecise Main Cap Alignment:\u003c\/b\u003e\u003cspan class=\"citation-109 citation-end-109\"\u003e Using studs instead of bolts ensures that the main caps are perfectly positioned every time, reducing the risk of cap movement during high-RPM or high-torque operation.\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eComprehensive Kit:\u003c\/b\u003e This is a complete bottom-end solution. It includes the main studs, the critical cross-bolts (side bolts) for the block's main webbing, 12-point nuts, and parallel-ground washers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eConsistent Torque Loading:\u003c\/b\u003e Studs provide a more accurate torque load because they are not rotating into the block under tension. All friction is confined to the nut-to-stud interface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eBroached Ends:\u003c\/b\u003e Features broached stud tips for easy installation with an Allen wrench.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy Upgrade Your LBZ\/LMM Bottom End?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe LBZ and LMM engines are famous for their power potential, but that power puts immense stress on the main bearing caps. \"Cap walk\" occurs when the forces of combustion literally push the main caps away from the block, causing them to rub and vibrate. This can lead to a cracked block or a \"spun\" bearing.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eBy installing the \u003cb data-path-to-node=\"2\" data-index-in-node=\"47\"\u003e\u003cspan class=\"citation-112\"\u003eARP LBZ\/LMM Main Stud\u003c\/span\u003e\u003c\/b\u003e kit, you are creating a much stiffer and more reliable bottom end. It is the cheapest insurance you can buy for a performance engine build.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"0\"\u003eImportant Machinist Note:\u003c\/b\u003e Because ARP studs provide a much higher clamping force than factory bolts, it is highly recommended to have your engine block \u003cb data-path-to-node=\"14,0\" data-index-in-node=\"152\"\u003eline-honed\u003c\/b\u003e with the new studs installed to ensure the main bores remain perfectly round.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409494832,"sku":"230-5402","price":244.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/230-5402.jpg?v=1768951771"},{"product_id":"dodge-5-9l-6-7l-24v-cummins-head-stud-kit","title":"Dodge 5.9L\/6.7L 24V Cummins Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Dodge Ram 5.9L \u0026amp; 6.7L 24V Cummins (1998.5–2024)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eThe 24V Cummins is a legend for a reason, but the factory head bolts are the \"fuse\" in the system. When you push past stock boost levels—common with tuners, larger injectors, or upgraded turbos—the OEM bolts stretch, leading to the dreaded Cummins head gasket failure.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-183\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"4\"\u003e\u003cspan class=\"citation-183\"\u003eARP Cummins 24V Head Stud Kit\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-183 citation-end-183\"\u003e is the industry-standard \"insurance policy\" for your engine.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-182\"\u003eBuilt from proprietary \u003c\/span\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"101\"\u003e\u003cspan class=\"citation-182\"\u003eARP2000®\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-182 citation-end-182\"\u003e material, these studs provide the massive clamping force required to keep the head mated to the block under pressures that would snap or stretch factory hardware.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-181\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-181\"\u003eARP2000® Super-Alloy:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-181\"\u003e Rated at a staggering \u003c\/span\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"44\"\u003e\u003cspan class=\"citation-181\"\u003e220,000 psi tensile strength\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-181 citation-end-181\"\u003e, providing a significant jump in clamping load over standard 8740 chrome moly.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"citation-181 citation-end-181\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eSuperior Fatigue Life:\u003c\/b\u003e\u003cspan class=\"citation-180\"\u003e Threads are rolled \u003c\/span\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"42\"\u003e\u003cspan class=\"citation-180\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-180 citation-end-180\"\u003e heat treatment, making these studs 10 times more resistant to fatigue than lesser fasteners.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan class=\"citation-181 citation-end-181\"\u003e\u003cspan class=\"citation-180 citation-end-180\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003ePerfect Alignment:\u003c\/b\u003e\u003cspan class=\"citation-179 citation-end-179\"\u003e Each stud is centerless ground to ensure perfect concentricity.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-178 citation-end-178\"\u003eGaskets and cylinder heads literally glide into position and align perfectly every time.\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eInstallation Friendly:\u003c\/b\u003e\u003cspan class=\"citation-177 citation-end-177\"\u003e The ends of the studs are broached to allow for easy installation with an Allen wrench—essential for seating the studs correctly in the tight confines of a Ram engine bay.\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-176\"\u003eUniform Load Distribution:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-176 citation-end-176\"\u003e Includes hardened, parallel-ground washers to ensure even load distribution and highly accurate torque readings.\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy the 247-4202 is Essential\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cspan class=\"citation-175\"\u003eIf you are running in excess of \u003c\/span\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"32\"\u003e\u003cspan class=\"citation-175\"\u003e40–45 psi of boost\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-175 citation-end-175\"\u003e, you are in the \"danger zone\" for factory head bolts.\u003csup class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Stock bolts are \"Torque-To-Yield,\" meaning they are designed to stretch during installation and cannot be reused or relied upon for high-performance applications.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cspan class=\"citation-174\"\u003eBy upgrading to the ARP 247-4202 kit, you are building a foundation that can reliably support up to \u003c\/span\u003e\u003cb data-path-to-node=\"13\" data-index-in-node=\"100\"\u003e\u003cspan class=\"citation-174\"\u003e750–800 horsepower\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-174 citation-end-174\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It is the single most important upgrade for any 24V Cummins owner looking to safely increase power or ensure long-term towing reliability.\u003c!----\u003e\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"0\"\u003eNote:\u003c\/b\u003e\u003cspan class=\"citation-173 citation-end-173\"\u003e This kit is a direct-fit for 24-valve 5.9L and 6.7L engines.\u003csup class=\"superscript\" data-turn-source-index=\"11\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e For competition-only builds exceeding 100+ psi, you may want to consider the Custom Age 625+ series (247-4204).\u003c!----\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409625904,"sku":"247-4202","price":473.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/247-4202.jpg?v=1768951756"},{"product_id":"dodge-5-9l-12v-cummins-head-stud-kit","title":"Dodge 5.9L 12V Cummins Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Dodge Ram 5.9L 12V Cummins (1989–1998)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eThe 12-valve Cummins is famous for its bulletproof reliability, but even the \"Holy Grail\" of diesel engines has a limit. \u003cspan class=\"citation-212 citation-end-212\"\u003eAs you increase boost and fuel to unlock the massive torque these engines are capable of, the factory head bolts become a liability.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-211\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"4\"\u003e\u003cspan class=\"citation-211\"\u003eARP Cummins 12V Head Stud\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-211 citation-end-211\"\u003e kit is the definitive solution for the 1989–1998 5.9L Cummins.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-210\"\u003eEngineered from proprietary \u003c\/span\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"108\"\u003e\u003cspan class=\"citation-210\"\u003eARP2000®\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-210 citation-end-210\"\u003e alloy, these studs provide the clamping force necessary to prevent head lift and blown head gaskets in high-performance street, towing, and competition applications.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-209\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-209\"\u003eARP2000® Alloy Construction:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-209\"\u003e Rated at a massive \u003c\/span\u003e\u003cb data-index-in-node=\"48\" data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-209\"\u003e220,000 psi tensile strength\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-209 citation-end-209\"\u003e, providing a significant strength advantage over both OEM bolts and standard 8740 chrome moly fasteners.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-208\"\u003eRevised Clearance Design:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-208 citation-end-208\"\u003e This is the updated kit that features shorter studs for the rocker arm pedestals.\u003csup data-turn-source-index=\"5\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This critical design change ensures the 12-point nuts and washers clear the factory valve covers without interference.\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eExtreme Fatigue Resistance:\u003c\/b\u003e\u003cspan class=\"citation-207\"\u003e Threads are rolled \u003c\/span\u003e\u003cb data-index-in-node=\"47\" data-path-to-node=\"6,2,0\"\u003e\u003cspan class=\"citation-207\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-207 citation-end-207\"\u003e heat treatment, a process that makes these studs up to 20 times more resistant to fatigue than inferior fasteners with pre-heat-treat threads.\u003csup data-turn-source-index=\"6\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eSecondary Hardware Included:\u003c\/b\u003e\u003cspan class=\"citation-206\"\u003e Unlike basic kits, the 247-4203 includes the secondary \u003c\/span\u003e\u003cb data-index-in-node=\"84\" data-path-to-node=\"6,3,0\"\u003e\u003cspan class=\"citation-206\"\u003e8mm rocker arm pedestal (hold down) bolts\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-206 citation-end-206\"\u003e to ensure the entire assembly is secured to ARP standards.\u003csup data-turn-source-index=\"7\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cspan class=\"citation-205\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003e\u003cspan class=\"citation-205\"\u003ePrecision Alignment:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-205 citation-end-205\"\u003e Centerless ground to ensure perfect concentricity, allowing the cylinder head and gaskets to align effortlessly during assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy 12V Owners Upgrade to the 247-4203\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eIf you are running an upgraded turbo (like a S300 or S400) or aggressive fueling on a P-Pump or VE-Pump engine, you are likely exceeding the 45+ PSI threshold where factory bolts begin to stretch.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe \u003cb data-path-to-node=\"3\" data-index-in-node=\"4\"\u003e\u003cspan class=\"citation-211\"\u003eARP Cummins 12V Head Stud\u003c\/span\u003e\u003c\/b\u003e kit replaces the \"torque-to-yield\" factory hardware with a stud-and-nut setup that doesn't twist into the block. This results in much more accurate and consistent clamping force across the entire cylinder head, keeping your combustion seal intact even under heavy load.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003eInstallation Note:\u003c\/b\u003e\u003cspan class=\"citation-204 citation-end-204\"\u003e Because this kit utilizes a shorter stud for the rocker pedestals to maintain valve cover clearance, minor modification (grinding) of the rocker arm pedestal may be required.\u003csup data-turn-source-index=\"9\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Please refer to the included ARP instructions for the specific illustration.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409658672,"sku":"247-4203","price":480.26,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/247-4203.jpg?v=1768951751"},{"product_id":"dodge-5-9l-6-7l-24v-cummins-custom-age-head-stud-kit","title":"Dodge 5.9L\/6.7L 24V Cummins Custom Age Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Custom Age 625+ Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Dodge Ram 5.9L \u0026amp; 6.7L 24V Cummins (1998.5–Present)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eWhen you are building a Cummins engine to push the boundaries of physics, \"standard\" performance parts aren't enough. \u003cspan class=\"citation-233\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"122\"\u003e\u003cspan class=\"citation-233\"\u003eARP Cummins 24V Custom Age Head Stud Kit\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-233 citation-end-233\"\u003e is the ultimate head fastener solution for the 24V platform.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-232\"\u003eSpecifically designed for extreme competition, high-boost drag racing, and heavy-duty sled pulling, this kit utilizes ARP’s flagship \u003c\/span\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"329\"\u003e\u003cspan class=\"citation-232\"\u003eCustom Age 625+\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-232 citation-end-232\"\u003e super-alloy.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eIf your build involves compound turbos, high-pressure nitrous, or boost levels exceeding 60–70 PSI, this is the only kit that provides the \"peace of mind\" needed to prevent catastrophic head lift.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eCustom Age 625+ Super-Alloy:\u003c\/b\u003e\u003cspan class=\"citation-231\"\u003e A proprietary material that delivers a typical tensile strength of \u003c\/span\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"96\"\u003e\u003cspan class=\"citation-231\"\u003e260,000–280,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-231 citation-end-231\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This is a massive jump over the 220,000 psi of the ARP2000 series.\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003eVirtually Stretch-Proof:\u003c\/b\u003e Designed to withstand the most violent combustion events without stretching, ensuring the cylinder head stays anchored to the block under extreme cylinder pressures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eExceptional Fatigue Life:\u003c\/b\u003e\u003cspan class=\"citation-230 citation-end-230\"\u003e The 625+ alloy offers superior resistance to thermal cycling and fatigue, making it the most durable choice for engines that see constant high-stress operation.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eCorrosion \u0026amp; Heat Resistance:\u003c\/b\u003e\u003cspan class=\"citation-229 citation-end-229\"\u003e Unlike standard chrome moly, this super-alloy is highly resistant to corrosion and can withstand the extreme temperatures found in competition diesel engines.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eDirect Fit for 24V Engines:\u003c\/b\u003e Engineered to fit both the 5.9L and 6.7L 24-valve engines without the need for machining the block or heads for larger diameters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eThe Ultimate Cummins Upgrade\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eIn the world of high-performance diesel, \"Head Lift\" is the enemy. When the cylinder head moves even a few thousandths of an inch, the fire ring on the head gasket fails. While the popular ARP2000 (247-4202) kit is excellent for street trucks, the \u003cb data-path-to-node=\"12\" data-index-in-node=\"248\"\u003eCustom Age 625+ (247-4204)\u003c\/b\u003e kit is required for those pushing into the 1,000+ horsepower range.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eBy choosing the 247-4204, you are installing the strongest fastener currently manufactured for the Cummins engine. It provides a safety margin that allows you to turn up the boost without the constant fear of a roadside head gasket swap.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"0\"\u003eProfessional Note:\u003c\/b\u003e\u003cspan class=\"citation-228 citation-end-228\"\u003e This premium kit includes a full set of Custom Age 625+ studs, 12-point nuts, parallel-ground washers, and ARP Ultra-Torque assembly lubricant.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409691440,"sku":"247-4204","price":1232.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/247-4204.jpg?v=1768951746"},{"product_id":"dodge-5-9l-12v-cummins-custom-age-head-stud-kit","title":"Dodge 5.9L 12V Cummins Custom Age Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Custom Age 625+ Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Dodge Ram 5.9L 12V Cummins (1989–1998)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eWhen you are pushing a 12-valve Cummins to its absolute limit, \"standard\" hardware simply won't cut it. The \u003cb data-index-in-node=\"108\" data-path-to-node=\"2\"\u003eARP 12V Cummins Head Stud Kit\u003c\/b\u003e is the top-tier head stud solution for the 1989–1998 5.9L platform. \u003cspan class=\"citation-249\"\u003eUtilizing ARP’s proprietary \u003c\/span\u003e\u003cb data-index-in-node=\"217\" data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-249\"\u003eCustom Age 625+\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-249 citation-end-249\"\u003e super-alloy, this kit is designed for competition-level builds where boost pressures and cylinder loads are extreme.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-248 citation-end-248\"\u003eIf you are running a high-horsepower P-Pump setup, compound turbos, or a dedicated sled-pulling engine, the 247-4205 provides the highest clamping force available to prevent the head from lifting.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eCustom Age 625+ Super-Alloy:\u003c\/b\u003e\u003cspan class=\"citation-247\"\u003e This ultra-premium material delivers a typical tensile strength of \u003c\/span\u003e\u003cb data-index-in-node=\"96\" data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-247\"\u003e260,000–280,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-247 citation-end-247\"\u003e.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It provides a massive safety margin over the standard ARP2000® series (220,000 psi).\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eMaximum Combustion Seal:\u003c\/b\u003e Designed to withstand the violent cylinder pressures of high-boost diesel engines, ensuring your head gasket fire rings stay sealed under the most demanding conditions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eSuperior Thermal Stability:\u003c\/b\u003e The 625+ alloy is exceptionally resistant to heat and thermal cycling, maintaining its preload and clamping force better than any other fastener material on the market.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eReduced Stud Stretch:\u003c\/b\u003e By virtually eliminating fastener stretch, these studs protect your block and head from the \"fretting\" and movement that leads to catastrophic engine failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003eCorrosion Resistance:\u003c\/b\u003e\u003cspan class=\"citation-246 citation-end-246\"\u003e The unique alloy chemistry provides excellent resistance to atmospheric corrosion and oxidation, ensuring long-term serviceability.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy Step Up to the 247-4205?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe 12-valve Cummins is a legend of the diesel world, but as horsepower levels climb into the 1,000+ range, the mechanical stress on the head fasteners becomes immense. While the ARP2000 series is great for street\/strip trucks, the \u003cb data-index-in-node=\"232\" data-path-to-node=\"12\"\u003eCustom Age 625+ (247-4205)\u003c\/b\u003e is the \"nuclear option\" for those who refuse to compromise.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThis kit is specifically engineered for the 12V architecture, including the necessary hardware to secure the rocker arm pedestals. It is the ultimate insurance for your high-dollar engine build, allowing you to focus on the track rather than your coolant pressure gauge.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003eComplete Kit:\u003c\/b\u003e\u003cspan class=\"citation-245 citation-end-245\"\u003e Includes a full set of Custom Age 625+ head studs, 12-point nuts, parallel-ground washers, and a packet of ARP Ultra-Torque fastener lubricant.\u003csup data-turn-source-index=\"5\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409724208,"sku":"247-4205","price":1248.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/247-4205.jpg?v=1768951741"},{"product_id":"dodge-cummins-4bt-diesel-arp2000-head-stud-kit","title":"Dodge Cummins 4BT diesel ARP2000 Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Cummins 3.9L 4BT \u0026amp; 4BTA Diesel (1984–Present)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"2\"\u003eCummins 4BT\u003c\/b\u003e is the legendary \"four-cylinder 12-valve,\" prized for its simplicity and torque in everything from step vans to extreme off-road swaps. \u003cspan class=\"citation-276 citation-end-276\"\u003eHowever, like its 6-cylinder siblings, the factory head bolts are a weak point when you turn up the fuel or add a larger turbo.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"3\"\u003eARP 247-4206\u003c\/b\u003e kit is the ultimate upgrade for the 4BT and 4BTA platforms. \u003cspan class=\"citation-275\"\u003eCrafted from proprietary \u003c\/span\u003e\u003cb data-index-in-node=\"102\" data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-275\"\u003eARP2000®\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-275 citation-end-275\"\u003e alloy, these studs provide the extreme clamping force necessary to prevent head lift and ensure a permanent combustion seal, even in high-boost or heavy-duty industrial applications.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-274\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-274\"\u003eARP2000® Super-Alloy:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-274\"\u003e Rated at a massive \u003c\/span\u003e\u003cb data-index-in-node=\"41\" data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-274\"\u003e220,000 psi tensile strength\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-274 citation-end-274\"\u003e, providing a significant increase in clamping load over factory hardware and standard 8740 chrome moly.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eCold-Forged Integrity:\u003c\/b\u003e\u003cspan class=\"citation-273 citation-end-273\"\u003e Each stud is heat-treated prior to thread rolling and machining.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-272 citation-end-272\"\u003eThis process results in a fastener with significantly better fatigue strength than studs threaded before heat treatment.\u003csup data-turn-source-index=\"5\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003ePrecision Engineering:\u003c\/b\u003e\u003cspan class=\"citation-271 citation-end-271\"\u003e Centerless ground to ensure perfect concentricity, allowing the cylinder head and gaskets to glide into position with perfect alignment.\u003csup data-turn-source-index=\"6\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cspan class=\"citation-270\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003e\u003cspan class=\"citation-270\"\u003eBroached Stud Ends:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-270 citation-end-270\"\u003e The tip of each stud is broached to allow for easy installation with an Allen wrench, which is critical for seating the studs correctly in the block.\u003csup data-turn-source-index=\"7\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003eComplete Hardware Kit:\u003c\/b\u003e\u003cspan class=\"citation-269 citation-end-269\"\u003e Includes heavy-duty, parallel-ground washers for even load distribution, high-strength 12-point nuts, and a packet of ARP Ultra-Torque assembly lubricant.\u003csup data-turn-source-index=\"8\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy 4BT Owners Need This Kit\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eWhether you're performing a 4BT swap into a Jeep, Scout, or classic pickup, or maintaining a piece of commercial equipment, head gasket reliability is paramount. \u003cspan class=\"citation-268 citation-end-268\"\u003eFactory \"torque-to-yield\" bolts are designed to stretch during installation and are prone to further stretching under high combustion pressures.\u003csup data-turn-source-index=\"9\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003e\u003cspan class=\"citation-267\"\u003eBy upgrading to the \u003c\/span\u003e\u003cb data-index-in-node=\"20\" data-path-to-node=\"13\"\u003e\u003cspan class=\"citation-267\"\u003eARP 247-4206\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-267 citation-end-267\"\u003e, you replace those single-use bolts with a reusable, high-strength stud system.\u003csup data-turn-source-index=\"10\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e This is the best insurance policy available against \"bubbling\" in the radiator or the catastrophic failure of the fire rings on your head gasket.\u003c!----\u003e\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cspan class=\"citation-266\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003e\u003cspan class=\"citation-266\"\u003ePro Tip:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-266 citation-end-266\"\u003e For the 3.9L Cummins, ensure the block threads are chased and clean before installation.\u003csup data-turn-source-index=\"11\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Using the included ARP Ultra-Torque lube is essential to achieving the correct preload without binding.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409756976,"sku":"247-4206","price":333.92,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/247-4206.jpg?v=1768951733"},{"product_id":"dodge-cummins-5-9l-24v-all-same-length-studs-head-stud-kit","title":"Dodge Cummins 5.9L 24V (all same length studs) Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Dodge Ram 6.7L 24V Cummins Diesel (2007.5–2024)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-333\"\u003eThe \u003c\/span\u003e\u003cb data-index-in-node=\"4\" data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-333\"\u003e6.7L Cummins\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-333 citation-end-333\"\u003e is a torque monster, but it is also a high-compression, high-boost environment that puts immense strain on factory hardware.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Unlike the 5.9L, the 6.7L platform features larger diameter head bolts from the factory. The \u003cb data-index-in-node=\"235\" data-path-to-node=\"2\"\u003eARP 247-4208\u003c\/b\u003e kit is the specifically engineered upgrade designed to handle the increased scale and cylinder pressures of the modern 6.7L engine.\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-332\"\u003eCrafted from proprietary \u003c\/span\u003e\u003cb data-index-in-node=\"25\" data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-332\"\u003eARP2000®\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-332 citation-end-332\"\u003e alloy, these studs are the industry-standard upgrade for truck owners adding tuners, larger turbos, or heavy towing loads where head gasket failure is not an option.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eARP2000® Premium Material:\u003c\/b\u003e\u003cspan class=\"citation-331\"\u003e Heat-treated to a tensile strength of \u003c\/span\u003e\u003cb data-index-in-node=\"65\" data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-331\"\u003e220,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-331 citation-end-331\"\u003e, providing a massive increase in clamping force compared to the factory \"torque-to-yield\" (TTY) bolts.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eEngineered for the 6.7L:\u003c\/b\u003e This kit is designed specifically for the larger M14 bolt holes of the 6.7L block, ensuring a perfect fit and maximum thread engagement without modification.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eCold-Forged Integrity:\u003c\/b\u003e\u003cspan class=\"citation-330\"\u003e Threads are rolled \u003c\/span\u003e\u003cb data-index-in-node=\"42\" data-path-to-node=\"6,2,0\"\u003e\u003cspan class=\"citation-330\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-330 citation-end-330\"\u003e heat treatment, resulting in a fastener with significantly higher fatigue resistance than studs that are threaded before heat treatment.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eConsistent Clamping Force:\u003c\/b\u003e Studs provide a more accurate torque load because they do not \"twist\" into the block like a bolt. This ensures even pressure across the entire cylinder head surface.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003eEase of Service:\u003c\/b\u003e Features broached stud ends for easy installation with an Allen wrench. \u003cspan class=\"citation-329 citation-end-329\"\u003eUsing studs also makes cylinder head installation much easier by serving as a guide for the head and gasket.\u003csup data-turn-source-index=\"5\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy the 247-4208 is Mandatory for Tuned 6.7Ls\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003e\u003cspan class=\"citation-328 citation-end-328\"\u003eThe 6.7L Cummins produces incredible power, but that power generates extreme cylinder pressure.\u003csup data-turn-source-index=\"6\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-327 citation-end-327\"\u003eFactory TTY bolts are designed to stretch once; if they stretch a second time under high boost, the head \"lifts,\" and the fire ring on the gasket is compromised.\u003csup data-turn-source-index=\"7\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"13\"\u003eARP 247-4208\u003c\/b\u003e kit replaces that weakness with a high-strength stud system that can be reused and reliably supports heavy-duty performance. Whether you're daily driving, towing 20,000+ lbs, or hitting the local drag strip, these studs keep your engine sealed tight.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cspan class=\"citation-326\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003e\u003cspan class=\"citation-326\"\u003eKit Includes:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-326 citation-end-326\"\u003e A complete set of ARP2000 M14 head studs, parallel-ground washers, high-strength 12-point nuts, and a packet of ARP Ultra-Torque assembly lubricant.\u003csup data-turn-source-index=\"8\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409822512,"sku":"247-4208","price":981.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/DodgeCummins5.9L24V_allsamelengthstuds_HeadStudKit.png?v=1768927034"},{"product_id":"dodge-cummins-c8-3l-12v-12pt-head-stud-kit","title":"Dodge Cummins C8.3L 12V 12pt Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Cummins C-Series 8.3L 12V (1985–1998)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eThe Cummins 8.3L (6C\/6CT) is the heavy-duty powerhouse of the Cummins family, found in everything from agriculture and marine applications to heavy motorhomes. However, when these engines are pushed in high-torque or high-boost scenarios, the factory head bolts can become a critical weak point.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eWhether you are running the early \u003cb data-index-in-node=\"34\" data-path-to-node=\"3\"\u003eC8.3L (1985–1990)\u003c\/b\u003e or the later \u003cb data-index-in-node=\"65\" data-path-to-node=\"3\"\u003eISL 8.3L (1990–1998)\u003c\/b\u003e 12-valve configuration, upgrading to ARP head studs is the most effective way to prevent head lift and protect your engine’s combustion seal.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003e\u003cspan class=\"citation-357\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,0,0\"\u003e\u003cspan class=\"citation-357\"\u003eARP2000® Construction:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-357\"\u003e Manufactured from a proprietary super-alloy rated at \u003c\/span\u003e\u003cb data-index-in-node=\"76\" data-path-to-node=\"9,0,0\"\u003e\u003cspan class=\"citation-357\"\u003e220,000 psi tensile strength\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-357 citation-end-357\"\u003e, providing significantly more clamping force than stock bolts or standard 8740 chrome moly.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,1,0\"\u003eSuperior Sealing Force:\u003c\/b\u003e By eliminating the \"stretch\" found in factory torque-to-yield hardware, these studs maintain a constant load on the head gasket, preventing fire ring failure even under increased boost.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,2,0\"\u003eExtreme Fatigue Strength:\u003c\/b\u003e\u003cspan class=\"citation-356\"\u003e Threads are rolled \u003c\/span\u003e\u003cb data-index-in-node=\"45\" data-path-to-node=\"9,2,0\"\u003e\u003cspan class=\"citation-356\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-356 citation-end-356\"\u003e heat treatment, resulting in roughly 2000% better fatigue life than fasteners threaded before the hardening process.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,3,0\"\u003eCenterless Ground:\u003c\/b\u003e\u003cspan class=\"citation-355 citation-end-355\"\u003e Every stud is ground to ensure perfect concentricity, which allows the cylinder head and gasket to align perfectly during reassembly.\u003csup data-turn-source-index=\"5\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,4,0\"\u003e\u003cspan class=\"citation-354\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"9,4,0\"\u003e\u003cspan class=\"citation-354\"\u003eBroached Stud Ends:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-354 citation-end-354\"\u003e The tips of the studs are broached for easy installation using an Allen wrench, allowing for precise seating in the block.\u003csup data-turn-source-index=\"6\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"14\"\u003eWhy the 8.3L Needs ARP Hardware\u003c\/h3\u003e\n\u003cp data-path-to-node=\"15\"\u003eThe 8.3L Cummins operates with massive mechanical forces. In industrial or performance applications, factory head bolts can fatigue over time, especially during thermal cycling under heavy loads. This leads to the head \"hovering\" off the block, resulting in coolant loss and catastrophic gasket failure.\u003c\/p\u003e\n\u003cp data-path-to-node=\"16\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"16\"\u003eARP Pro Series Kit\u003c\/b\u003e replaces these bolts with a stud-and-nut setup. Because the stud stays stationary and the clamping force is applied by the nut, there is zero \"twist\" or torsional stress on the fastener during installation. This results in the most accurate and reliable head-to-block seal possible.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"17\"\u003e\n\u003cp data-path-to-node=\"17,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"17,0\"\u003eTechnical Tip:\u003c\/b\u003e For the best results, ensure all block threads are cleaned and chased with a thread chaser (not a tap) before installation. Always use the included ARP Ultra-Torque lube on the threads and under the nuts to achieve proper preload.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409855280,"sku":"247-4209","price":629.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/DodgeCumminsC8.3L12V12ptHeadStudKit.png?v=1768927039"},{"product_id":"dodge-cummins-isl-8-3-8-9l-12v-12pt-head-stud-kit","title":"Dodge Cummins ISL 8.3\/8.9L 12V 12pt Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Cummins ISL 8.3L \u0026amp; 8.9L 12V (1990–1998)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eThe Cummins ISL platform, specifically the 12-valve 8.3L and 8.9L variants, is a mainstay in heavy-duty commercial, marine, and high-end motorhome applications. These engines generate immense torque and high combustion pressures that can tax even the sturdiest factory hardware. The \u003cb data-index-in-node=\"283\" data-path-to-node=\"2\"\u003eARP 247-4210\u003c\/b\u003e kit is the premier solution for securing the cylinder head on these \"C-Series\" evolution engines.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eBy utilizing \u003cb data-index-in-node=\"13\" data-path-to-node=\"3\"\u003eARP2000®\u003c\/b\u003e material, this kit provides a significant increase in clamping force over factory bolts, effectively eliminating the risk of head gasket failure caused by \"head lift.\"\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eARP2000® Super-Alloy:\u003c\/b\u003e Rated at a massive \u003cb data-index-in-node=\"41\" data-path-to-node=\"6,0,0\"\u003e220,000 psi tensile strength\u003c\/b\u003e, providing superior clamping load compared to standard 8740 chrome moly or OEM fasteners.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eCold-Forged Integrity:\u003c\/b\u003e\u003cspan class=\"citation-373 citation-end-373\"\u003e Each stud is heat-treated prior to thread rolling and machining, which results in a fastener with 10x better fatigue strength than those with threads cut into the metal.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cspan class=\"citation-372\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003e\u003cspan class=\"citation-372\"\u003eUniform Load Distribution:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-372 citation-end-372\"\u003e The kit includes heavy-duty, parallel-ground washers and high-strength 12-point nuts to ensure that the clamping force is applied evenly across the entire head surface.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003ePrecision Fit:\u003c\/b\u003e Centerless ground for perfect concentricity, these studs ensure that the cylinder head and gasket align perfectly during installation—a major advantage over using bolts.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003eCorrosion Resistance:\u003c\/b\u003e Finished in a black oxide coating to provide long-term durability and protection against the harsh environments typical of heavy-duty diesel engines.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy the ISL Needs ARP Hardware\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eIn heavy-duty applications, thermal cycling and sustained high-load operation can cause factory head bolts to stretch permanently. Once this happens, the \"fire ring\" on the head gasket loses its seal, leading to coolant contamination and engine overheating.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"13\"\u003eARP 247-4210\u003c\/b\u003e kit is designed to prevent this \"floating head\" scenario. By using a stud-and-nut configuration, the fastener does not twist into the block. This allows for more accurate and higher torque loads, ensuring your ISL stays in service longer and handles higher performance demands with ease.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003eTechnical Note:\u003c\/b\u003e\u003cspan class=\"citation-371 interactive-span-hovered\"\u003e This kit is specifically for the \u003c\/span\u003e\u003cb data-index-in-node=\"49\" data-path-to-node=\"14,0\"\u003e\u003cspan class=\"citation-371 interactive-span-hovered\"\u003e12-valve\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-371 citation-end-371 interactive-span-hovered\"\u003e ISL engines from 1990 to 1998.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-370\"\u003eIf you have a later \u003c\/span\u003e\u003cb data-index-in-node=\"109\" data-path-to-node=\"14,0\"\u003e\u003cspan class=\"citation-370\"\u003e24-valve\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-370\"\u003e ISL (1999–2008), you will require ARP part number \u003c\/span\u003e\u003cb data-index-in-node=\"168\" data-path-to-node=\"14,0\"\u003e\u003cspan class=\"citation-370\"\u003e247-4211\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-370 citation-end-370\"\u003e.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409888048,"sku":"247-4210","price":540.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/DodgeCumminsISL8.38.9L12V12ptHeadStudKit.png?v=1768927044"},{"product_id":"dodge-cummins-isl-8-3-8-9l-24v-12pt-head-stud-kit","title":"Dodge Cummins ISL 8.3\/8.9L 24V 12pt Head Stud Kit","description":"\u003ch2 class=\"\" data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Head Stud Kit\u003c\/h2\u003e\n\u003ch3 class=\"\" data-path-to-node=\"1\"\u003eFor Cummins ISL 8.3L \u0026amp; 8.9L 24V (1999–2008)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"\"\u003eThe 24-valve Cummins ISL series represents a significant leap in heavy-duty diesel performance,\u003c\/span\u003e\u003cspan class=\"\"\u003e delivering the massive torque required for motorhomes,\u003c\/span\u003e\u003cspan class=\"\"\u003e fire trucks,\u003c\/span\u003e\u003cspan class=\"\"\u003e and industrial equipment.\u003c\/span\u003e\u003cspan class=\"\"\u003e However,\u003c\/span\u003e\u003cspan class=\"\"\u003e with 24 valves and increased fueling comes higher cylinder pressures.\u003c\/span\u003e\u003cspan class=\"\"\u003e The \u003c\/span\u003e\u003cb class=\"\" data-index-in-node=\"273\" data-path-to-node=\"2\"\u003eARP 247-4211\u003c\/b\u003e\u003cspan class=\"\"\u003e kit is the definitive upgrade to replace factory head bolts,\u003c\/span\u003e\u003cspan class=\"\"\u003e which are prone to stretching under the intense demands of high-load or high-boost operation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"\"\u003eBuilt from proprietary \u003c\/span\u003e\u003cb class=\"\" data-index-in-node=\"23\" data-path-to-node=\"3\"\u003eARP2000®\u003c\/b\u003e\u003cspan class=\"\"\u003e material,\u003c\/span\u003e\u003cspan class=\"\"\u003e these studs offer the ultimate defense against \"head lift\" and blown head gaskets on the 8.\u003c\/span\u003e\u003cspan class=\"\"\u003e3L and 8.\u003c\/span\u003e\u003cspan class=\"\"\u003e9L 24V platforms.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr class=\"\" data-path-to-node=\"4\"\u003e\n\u003ch3 class=\"\" data-path-to-node=\"5\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 class=\"\" data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb class=\"\" data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eARP2000® Super-Alloy:\u003c\/b\u003e\u003cspan class=\"\"\u003e This high-performance material is heat-treated to a tensile strength of \u003c\/span\u003e\u003cb class=\"\" data-index-in-node=\"94\" data-path-to-node=\"6,0,0\"\u003e220,000 psi\u003c\/b\u003e\u003cspan class=\"\"\u003e,\u003c\/span\u003e\u003cspan class=\"\"\u003e providing a massive increase in clamping force over the factory \"torque-to-yield\" hardware.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb class=\"\" data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eSuperior Fatigue Life:\u003c\/b\u003e\u003cspan class=\"citation-387\"\u003e To ensure maximum durability, threads are rolled \u003c\/span\u003e\u003cb class=\"animating\" data-index-in-node=\"72\" data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-387\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-387 citation-end-387 animating\"\u003e the heat-treatment process.\u003c\/span\u003e\u003cspan class=\"\"\u003e This makes the studs roughly 2000% (20x) more resistant to fatigue than standard fasteners.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb class=\"\" data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eMaximum Sealing Integrity:\u003c\/b\u003e\u003cspan class=\"\"\u003e Unlike bolts that twist into the block,\u003c\/span\u003e\u003cspan class=\"\"\u003e these studs remain stationary.\u003c\/span\u003e\u003cspan class=\"\"\u003e \u003c\/span\u003e\u003cspan class=\"citation-386 citation-end-386\"\u003eClamping force is applied vertically as the nut is tightened, ensuring a more accurate and consistent load across the head gasket.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb class=\"\" data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003ePrecision Machining:\u003c\/b\u003e\u003cspan class=\"citation-385 citation-end-385\"\u003e Every stud is centerless ground to ensure perfect concentricity.\u003c\/span\u003e\u003cspan class=\"\"\u003e This precision allows for effortless alignment of the cylinder head and gasket during assembly.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr class=\"\" data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy the 24V ISL Needs an ARP Upgrade\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe 24-valve ISL is often pushed to its thermal and mechanical limits in heavy-duty applications. Factory bolts are designed for stock power levels and \"one-time\" use; once they stretch, they lose their ability to maintain a high-pressure seal. This leads to the dreaded \"bubbling\" in the expansion tank and eventual engine failure.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eUpgrading to the \u003cb data-index-in-node=\"17\" data-path-to-node=\"13\"\u003eARP 247-4211\u003c\/b\u003e ensures that your engine's \"bottom end\" and \"top end\" stay fused together. This is the best insurance policy for any ISL owner looking to increase reliability for long-haul towing or performance-tuned motorhome applications.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003eInstallation Tip:\u003c\/b\u003e Proper lubrication is critical. \u003cspan class=\"citation-383\"\u003eUse the included \u003c\/span\u003e\u003cb data-index-in-node=\"67\" data-path-to-node=\"14,0\"\u003e\u003cspan class=\"citation-383\"\u003eARP Ultra-Torque Fastener Assembly Lubricant\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-383 citation-end-383\"\u003e on the stud threads and the seating surface of the nut to ensure you reach the correct preload without friction-induced torque errors.\u003csup data-turn-source-index=\"5\" class=\"superscript\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409920816,"sku":"247-4211","price":1303.55,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/DodgeCumminsISL8.38.9L24V12ptHeadStudKit.png?v=1768927050"},{"product_id":"dodge-cummins-5-9l-24v-all-same-length-studs-custom-age-head-stud-kit","title":"Dodge Cummins 5.9L 24V (all same length studs) Custom Age Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Custom Age 625+ Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Dodge Ram 5.9L 24V Cummins (All Same Length)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eFor the specialized Cummins builder, this \u003cb data-index-in-node=\"42\" data-path-to-node=\"2\"\u003eCustom Age 625+\u003c\/b\u003e kit is designed for 5.9L 24V blocks that have been machined or configured to accept \u003cb data-index-in-node=\"142\" data-path-to-node=\"2\"\u003eall same-length studs\u003c\/b\u003e. In extreme competition environments—where boost pressures exceed 80–100+ PSI—standard fasteners simply cannot provide the necessary tension to keep the head from lifting.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-402\"\u003eThis kit utilizes ARP’s flagship \u003c\/span\u003e\u003cb data-index-in-node=\"33\" data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-402\"\u003eCustom Age 625+\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-402 citation-end-402\"\u003e super-alloy, providing the highest tensile strength available for the 24V platform.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It is the ultimate choice for high-horsepower drag racing, sled pulling, and hardcore street builds.\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eCustom Age 625+ Super-Alloy:\u003c\/b\u003e\u003cspan class=\"citation-401\"\u003e This proprietary material delivers a typical tensile strength of \u003c\/span\u003e\u003cb data-index-in-node=\"94\" data-path-to-node=\"6,0,0\"\u003e\u003cspan class=\"citation-401\"\u003e260,000–280,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-401 citation-end-401\"\u003e.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e It offers nearly 30% more clamping force than the already impressive ARP2000® series.\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003eAll Same-Length Design:\u003c\/b\u003e Specifically configured for builds requiring a uniform stud length across the entire cylinder head, ensuring consistent clamping force and simplified installation for modified blocks.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cspan class=\"citation-400\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003e\u003cspan class=\"citation-400\"\u003eZero-Stretch Performance:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-400 citation-end-400\"\u003e Engineered to withstand the most violent combustion events without stretching, ensuring the cylinder head fire rings stay anchored to the block even under extreme boost.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eSuperior Fatigue Life:\u003c\/b\u003e\u003cspan class=\"citation-399 citation-end-399\"\u003e The 625+ alloy is exceptionally resistant to thermal cycling and atmospheric corrosion, maintaining its preload better than any other fastener material on the market.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003ePrecision Manufacturing:\u003c\/b\u003e\u003cspan class=\"citation-398 interactive-span-hovered\"\u003e Every stud is centerless ground for perfect concentricity and thread-rolled \u003c\/span\u003e\u003cb data-index-in-node=\"101\" data-path-to-node=\"6,4,0\"\u003e\u003cspan class=\"citation-398 interactive-span-hovered\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-398 citation-end-398 interactive-span-hovered\"\u003e heat treatment for maximum durability and fatigue resistance.\u003csup data-turn-source-index=\"5\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eThe Ultimate Cummins \"Peace of Mind\"\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eIn the world of high-performance diesel, \"Head Lift\" is the enemy. When the cylinder head moves even a few thousandths of an inch, the combustion seal is compromised. While standard kits are excellent for street trucks, this \u003cb data-index-in-node=\"225\" data-path-to-node=\"12\"\u003eCustom Age 625+\u003c\/b\u003e kit is built for the \"no-limits\" builds.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eBy choosing this kit, you are installing the strongest fastener currently manufactured for the Cummins engine. It provides a safety margin that allows you to turn up the boost and fueling without the constant fear of a roadside head gasket swap or catastrophic engine failure.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003eNote:\u003c\/b\u003e This kit is intended for blocks and heads configured for a same-length stud setup. Please verify your specific machining requirements before installation.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409953584,"sku":"247-4212","price":2650.43,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/DodgeCummins5.9L24V_allsamelengthstuds_CustomAgeHeadStudKit.png?v=1768927056"},{"product_id":"dodge-cummins-isf-2-8l-arp2000-head-stud-kit","title":"Dodge Cummins ISF 2.8L ARP2000 Head Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Head Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Cummins ISF 2.8L Diesel\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eThe \u003cb data-path-to-node=\"2\" data-index-in-node=\"4\"\u003eCummins ISF 2.8L\u003c\/b\u003e is a compact powerhouse, widely used in everything from light commercial vehicles and delivery trucks to popular off-road engine swaps. However, as enthusiasts push these engines with higher boost levels and performance tuning, the factory head bolts become the weak link. The \"torque-to-yield\" OEM bolts are designed to stretch, which can lead to cylinder head lift and blown head gaskets under pressure.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThe \u003cb data-path-to-node=\"3\" data-index-in-node=\"4\"\u003eARP 247-4214\u003c\/b\u003e (ARP2000) kit is the essential upgrade for anyone looking to bolster the reliability of their 2.8L. By replacing the stock bolts with high-strength studs, you ensure a permanent, high-pressure combustion seal that factory hardware simply cannot match.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eARP2000® Super-Alloy:\u003c\/b\u003e\u003cspan class=\"citation-419\"\u003e This proprietary material is heat-treated to a tensile strength of \u003c\/span\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"89\"\u003e\u003cspan class=\"citation-419\"\u003e220,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-419 citation-end-419\"\u003e, offering a massive increase in clamping force over standard 8740 chrome moly and factory fasteners.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003ePrevent Head Lift:\u003c\/b\u003e\u003cspan class=\"citation-418 citation-end-418\"\u003e Designed specifically to handle the increased cylinder pressures of tuned or hard-working ISF engines, keeping the head and gasket perfectly mated to the block.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eCold-Forged Integrity:\u003c\/b\u003e\u003cspan class=\"citation-417\"\u003e Threads are rolled \u003c\/span\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"42\"\u003e\u003cspan class=\"citation-417\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-417 citation-end-417\"\u003e heat treatment, which provides significantly higher fatigue resistance compared to fasteners with threads cut into the material.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003ePrecision Fitment:\u003c\/b\u003e\u003cspan class=\"citation-416 citation-end-416\"\u003e Every stud is centerless ground to ensure perfect concentricity, allowing for effortless alignment of the head and gasket during assembly.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cspan class=\"citation-415\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-415\"\u003eEase of Installation:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-415 citation-end-415\"\u003e Features broached stud ends for easy seating using an Allen wrench.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Using studs also makes it much easier to guide the cylinder head into place during engine assembly.\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy the ISF 2.8L Needs ARP Hardware\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe ISF 2.8L is built for efficiency, but performance enthusiasts often double the stock boost levels. When you add a tuner or a larger turbo, the mechanical load on the head bolts increases exponentially.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eBy upgrading to the \u003cb data-path-to-node=\"13\" data-index-in-node=\"20\"\u003eARP2000 Pro Series\u003c\/b\u003e, you move from a \"single-use\" bolt to a \"competition-grade\" stud system. Because the stud stays stationary in the block and the clamping force is applied by the nut, you get a much more accurate and consistent torque load across all cylinders. This is the ultimate \"peace of mind\" modification for your ISF build.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"0\"\u003eTechnical Tip:\u003c\/b\u003e Always use the included \u003cb data-path-to-node=\"14,0\" data-index-in-node=\"39\"\u003eARP Ultra-Torque Fastener Assembly Lubricant\u003c\/b\u003e during installation. \u003cspan class=\"citation-414 citation-end-414\"\u003eThis lubricant is specially formulated to ensure you reach the correct preload without friction-induced errors, which is critical for a perfect seal.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550409986352,"sku":"247-4213","price":433.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/DodgeCumminsISF2.8LARP2000HeadStudKit.png?v=1768927060"},{"product_id":"dodge-cummins-5-9l-diesel-24v-arp2000-main-stud-kit","title":"Dodge Cummins 5.9L diesel 24V ARP2000 Main Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Main Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Dodge Ram 5.9L 24V Cummins (1998.5–2007)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eWhen you’re building a high-output 24V Cummins, the cylinder head isn't the only thing under pressure. The crankshaft is constantly trying to push the main caps away from the block. The \u003cb data-index-in-node=\"186\" data-path-to-node=\"2\"\u003eARP 247-5403\u003c\/b\u003e Main Stud Kit is the ultimate foundation for your rotating assembly, providing the clamping force needed to prevent \"main cap walk\" and ensure long-term bottom-end reliability.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-457\"\u003eBy upgrading from factory bolts to \u003c\/span\u003e\u003cb data-index-in-node=\"35\" data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-457\"\u003eARP2000®\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-457 citation-end-457\"\u003e studs, you are ensuring that your main bearings stay perfectly aligned, even under the stress of high-boost competition or heavy-duty towing.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eARP2000® Material:\u003c\/b\u003e Unlike standard 8740 kits, this kit uses proprietary ARP2000 alloy heat-treated to a tensile strength of \u003cb data-index-in-node=\"124\" data-path-to-node=\"6,0,0\"\u003e220,000 psi\u003c\/b\u003e. This is essential for engines pushing high horsepower and massive torque.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-456\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-456\"\u003eEliminate Cap Walk:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-456 citation-end-456\"\u003e High-performance diesel engines can cause main caps to vibrate or shift (walk), which leads to fretting on the block and premature bearing failure.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-455 citation-end-455\"\u003eThese studs provide the extreme vertical pressure required to lock the caps in place.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eMore Accurate Torque:\u003c\/b\u003e Because the stud remains stationary and only the nut rotates, you eliminate the \"twisting\" (torsional) stress common with bolts. This results in a much more consistent and accurate clamping force across all main journals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eCold-Forged Strength:\u003c\/b\u003e\u003cspan class=\"citation-454\"\u003e Threads are rolled \u003c\/span\u003e\u003cb data-index-in-node=\"41\" data-path-to-node=\"6,3,0\"\u003e\u003cspan class=\"citation-454\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-454 citation-end-454\"\u003e heat treatment, ensuring the fastener has maximum fatigue life and can withstand the intense harmonics of a Cummins diesel.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003eProtect Your Block:\u003c\/b\u003e Studs are much easier on the block's internal threads than bolts, making them ideal for engines that may see future teardowns or rebuilds.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy the 24V Needs ARP2000 Main Studs\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe 5.9L 24V is a favorite for high-horsepower builds. As you increase the fuel and air, the downward force on the crankshaft increases exponentially. If the main caps move even a fraction of a millimeter, the oil film on the bearings is compromised, which can lead to a spun bearing or a snapped crankshaft.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"13\"\u003eARP 247-5403\u003c\/b\u003e kit is the \"gold standard\" for bottom-end reinforcement. Whether you're building a 1,000 HP street truck or a dedicated sled puller, these studs provide the structural integrity required to keep your rotating assembly spinning true.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003eProfessional Machinist Note:\u003c\/b\u003e Because ARP studs provide a significantly higher clamping force than factory bolts, it is highly recommended to have your block \u003cb data-index-in-node=\"157\" data-path-to-node=\"14,0\"\u003eline-honed\u003c\/b\u003e with the new studs installed. This ensures the main bores remain perfectly round under the new, higher tension.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550410051888,"sku":"247-5401","price":242.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/247-5401.jpg?v=1768951714"},{"product_id":"dodge-cummins-5-9l-diesel-12v-arp2000-main-stud-kit","title":"Dodge Cummins 5.9L diesel 12V  ARP2000 Main Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Main Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Dodge Ram 5.9L 12V Cummins (1989–1998)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eBuild your 12-valve Cummins on a foundation that won't budge. The \u003cb data-path-to-node=\"2\" data-index-in-node=\"66\"\u003eARP 247-5405\u003c\/b\u003e Main Stud Kit is the premier bottom-end upgrade for the legendary 6BT platform. While the 12V is famous for its mechanical simplicity and strength, high-performance tuning and heavy-duty towing can exert enough force to cause \"main cap walk,\" leading to bearing failure or block damage.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eBy replacing the factory main bolts with proprietary \u003cb data-path-to-node=\"3\" data-index-in-node=\"53\"\u003eARP2000®\u003c\/b\u003e studs, you ensure maximum rigidity and a perfectly aligned rotating assembly, even under extreme combustion pressures.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eARP2000® Super-Alloy:\u003c\/b\u003e\u003cspan class=\"citation-467\"\u003e This kit is an upgrade over standard 8740 chrome moly, featuring ARP2000 material heat-treated to a tensile strength of \u003c\/span\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"142\"\u003e\u003cspan class=\"citation-467\"\u003e220,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-467 citation-end-467\"\u003e.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-466\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-466\"\u003eEliminates Main Cap Walk:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-466 citation-end-466\"\u003e High torque and boost can cause the main caps to shift or vibrate against the block.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e These studs provide the massive vertical clamping force required to lock the caps in place and prevent fretting.\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eSuperior Torque Accuracy:\u003c\/b\u003e Because the stud is stationary and the nut is the only rotating component, you eliminate the \"twisting\" (torsional) stress associated with bolts, resulting in a more consistent and reliable clamp.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eFatigue Resistance:\u003c\/b\u003e\u003cspan class=\"citation-465\"\u003e Threads are rolled \u003c\/span\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"39\"\u003e\u003cspan class=\"citation-465\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-465 citation-end-465\"\u003e heat treatment, giving these studs significantly higher fatigue life compared to hardware with threads cut prior to hardening.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eComplete Heavy-Duty Kit:\u003c\/b\u003e Includes a full set of ARP2000 main studs, precision parallel-ground washers, high-strength 12-point nuts, and ARP Ultra-Torque assembly lubricant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy the 12V Needs ARP2000 Bottom-End Strength\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe 12-valve Cummins is a favorite for high-horsepower P-pump builds. As you increase fueling and air, the downward pressure on the crankshaft journals becomes immense. If the main caps move even slightly, the oil clearance for your bearings is compromised, which can lead to a spun bearing or even a catastrophic crankshaft failure.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe \u003cb data-path-to-node=\"13\" data-index-in-node=\"4\"\u003eARP 247-5405\u003c\/b\u003e kit is the \"peace of mind\" solution for any 12V rebuild. Whether you are building a million-mile tow rig or a 1,200 HP competition truck, these studs provide the structural integrity your block needs to survive.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"0\"\u003eMachinist Recommendation:\u003c\/b\u003e Due to the significantly higher clamping force provided by ARP studs compared to OEM bolts, it is highly recommended to have the block \u003cb data-path-to-node=\"14,0\" data-index-in-node=\"161\"\u003eline-honed\u003c\/b\u003e with the studs installed. This ensures the main bearing bores remain perfectly round and true.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550410084656,"sku":"247-5402","price":273.46,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/247-5402.jpg?v=1768951708"},{"product_id":"dodge-5-9l-diesel-w-girdle-main-stud-kit","title":"Dodge 5.9L diesel w\/girdle Main Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series Main Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Dodge Ram 5.9L Cummins with Main Girdle (12V \u0026amp; 24V)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eWhen pushing a 5.9L Cummins to extreme horsepower levels, the weak point isn't just the bolts—it’s the block itself. To prevent the main caps from walking and the block from flexing, many high-performance builders utilize a \u003cb data-index-in-node=\"224\" data-path-to-node=\"2\"\u003emain girdle\u003c\/b\u003e. The \u003cb data-index-in-node=\"241\" data-path-to-node=\"2\"\u003eARP 247-5401\u003c\/b\u003e kit is specifically engineered with the extra length required to accommodate a main girdle while providing the legendary clamping force of ARP hardware.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThis kit is compatible with both the \u003cb data-index-in-node=\"37\" data-path-to-node=\"3\"\u003e12-valve\u003c\/b\u003e and \u003cb data-index-in-node=\"50\" data-path-to-node=\"3\"\u003e24-valve\u003c\/b\u003e 5.9L platforms (1989–2007) that have been equipped with an aftermarket 12mm or 14mm thick main girdle.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eExtended Length Design:\u003c\/b\u003e These studs are specifically longer than standard main studs to account for the thickness of a main strengthening girdle, ensuring full thread engagement and proper nut seating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003ePremium 8740 Chrome Moly:\u003c\/b\u003e\u003cspan class=\"citation-472\"\u003e Heat-treated in-house to a tensile strength of \u003c\/span\u003e\u003cb data-index-in-node=\"73\" data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-472\"\u003e200,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-472 citation-end-472\"\u003e, providing a massive upgrade in strength and fatigue life over factory bolts.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eSuperior Bottom-End Rigidity:\u003c\/b\u003e By tying the main caps together with a girdle and ARP studs, you virtually eliminate \"main cap walk\" and block distortion, which is critical for engines exceeding 800+ HP.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003eConsistent Clamping Force:\u003c\/b\u003e Studs provide more accurate torque loading than bolts because they do not \"twist\" into the block. This ensures that the main bearing bores remain perfectly aligned under extreme stress.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003eBlack Oxide Finish:\u003c\/b\u003e Precision machined and finished with a durable black oxide coating for maximum corrosion resistance and long-term reliability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy Use Girdle-Length Studs?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eIf you try to use standard main studs with a girdle, you will not have enough thread for the nut to fully engage, leading to a catastrophic failure of the bottom end. The \u003cb data-index-in-node=\"171\" data-path-to-node=\"12\"\u003eARP 247-5401\u003c\/b\u003e kit solves this by providing the specific reach needed to secure both the main caps and the girdle to the block webbing.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eIn high-boost applications, the crankshaft exerts massive oscillating forces. This kit ensures that the entire bottom end of your Cummins acts as a single, rigid unit, protecting your bearings and crankshaft from the \"fretting\" that destroys high-performance engines.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003eImportant Installation Note:\u003c\/b\u003e Installation of a main girdle and studs requires the block to be \u003cb data-index-in-node=\"94\" data-path-to-node=\"14,0\"\u003eline-honed\u003c\/b\u003e by a professional machinist. The increased clamping force and the addition of the girdle will change the roundness of the main bearing bores.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550410117424,"sku":"247-5403","price":252.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/247-5403.jpg?v=1768951702"},{"product_id":"dodge-cummins-4bt-diesel-3-9l-4cyl-main-stud-kit","title":"Dodge Cummins 4BT diesel 3.9L 4cyl Main Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series Main Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Cummins 3.9L 4BT \u0026amp; 4BTA Diesel (1984–2024)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eThe \u003cb data-path-to-node=\"2\" data-index-in-node=\"4\"\u003eCummins 4BT\u003c\/b\u003e is legendary for its durability and torque-dense 4-cylinder design, making it the premier choice for off-road swaps and industrial applications. However, as enthusiasts push these engines with higher boost and fueling, the crankshaft puts immense pressure on the main caps. \u003cspan class=\"citation-483\"\u003eThe \u003c\/span\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"294\"\u003e\u003cspan class=\"citation-483\"\u003eARP 247-5404\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-483 citation-end-483\"\u003e Main Stud Kit provides the essential bottom-end reinforcement needed to prevent \"main cap walk\" and ensure your rotating assembly stays perfectly aligned.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cspan class=\"citation-482\"\u003eBy replacing the factory main bolts with \u003c\/span\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"41\"\u003e\u003cspan class=\"citation-482\"\u003e8740 Chrome Moly\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-482 citation-end-482\"\u003e studs, you are creating a rigid foundation that can handle the increased stresses of high-performance tuning.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eSuperior Clamping Force:\u003c\/b\u003e\u003cspan class=\"citation-481\"\u003e Manufactured from premium 8740 chrome moly steel and heat-treated to \u003c\/span\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"94\"\u003e\u003cspan class=\"citation-481\"\u003e200,000 psi tensile strength\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-481 citation-end-481\"\u003e, far exceeding the capabilities of OEM bolts.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-480\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-480\"\u003eEliminates Main Cap Walk:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-480 citation-end-480\"\u003e High torque loads can cause main caps to shift or vibrate against the block, leading to bearing wear and block fretting.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e These studs lock the caps in place for maximum structural integrity.\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eAccurate Torque Loading:\u003c\/b\u003e Unlike bolts that \"twist\" as they are driven into the block, studs provide a pure vertical clamping force. This results in more consistent and accurate preload on the main bearings.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eReduced Thread Wear:\u003c\/b\u003e Studs remain stationary in the block during installation, which protects the block's internal threads from the friction and potential galling associated with repeated bolt installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003ePrecision Manufacturing:\u003c\/b\u003e\u003cspan class=\"citation-479\"\u003e Threads are rolled \u003c\/span\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"44\"\u003e\u003cspan class=\"citation-479\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-479 citation-end-479\"\u003e heat treatment to ensure maximum fatigue strength—a process that makes ARP fasteners exponentially more reliable than hardware with cut threads.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy the 4BT Needs Main Studs\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eBecause the 4BT is a 4-cylinder engine, it experiences different harmonic vibrations than its 6-cylinder counterparts. When you increase horsepower, these harmonics can tax the factory main bolts. If the main caps move even slightly, the oil film protecting your bearings is compromised, which can lead to a spun bearing or a snapped crankshaft.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe \u003cb data-path-to-node=\"13\" data-index-in-node=\"4\"\u003eARP 247-5404\u003c\/b\u003e kit is the best insurance for any 4BT rebuild, whether it's going into a Jeep, a classic truck, or a piece of heavy equipment. It ensures your \"bottom end\" is as bulletproof as the rest of the engine.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"0\"\u003eMachinist's Note:\u003c\/b\u003e It is highly recommended to have the block \u003cb data-path-to-node=\"14,0\" data-index-in-node=\"61\"\u003eline-honed\u003c\/b\u003e after installing these studs. The increased clamping force of the ARP hardware can slightly distort the main bearing bores, and line-honing ensures they return to perfect roundness.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550410150192,"sku":"247-5404","price":195.91,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/247-5404.jpg?v=1768951696"},{"product_id":"dodge-cummins-6-7l-w-factory-girdle-main-stud-kit","title":"Dodge Cummins 6.7L w\/factory girdle Main Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series Main Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Dodge Ram 6.7L 24V Cummins with Factory Main Girdle (2007.5–2024)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eThe 6.7L Cummins is a torque-producing monster, and from the factory, it includes a steel main girdle to help tie the bottom end together. However, the factory main bolts are still a \"torque-to-yield\" design, which can stretch under high-load conditions or increased performance levels. The \u003cb data-path-to-node=\"2\" data-index-in-node=\"291\"\u003eARP 247-5406\u003c\/b\u003e kit is specifically engineered to replace these bolts, providing the exact length and massive clamping force required to secure both the main caps and the \u003cb data-path-to-node=\"2\" data-index-in-node=\"459\"\u003efactory girdle\u003c\/b\u003e.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eWhether you are building a high-horsepower street truck or a dedicated tow rig, this kit is the essential foundation for a reliable 6.7L rotating assembly.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eCustom-Engineered for Factory Girdle:\u003c\/b\u003e These studs are designed with the specific length required to pass through the 6.7L factory main girdle, ensuring full thread engagement and proper nut seating.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003ePremium 8740 Chrome Moly:\u003c\/b\u003e\u003cspan class=\"citation-494\"\u003e Heat-treated in-house to a tensile strength of \u003c\/span\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"73\"\u003e\u003cspan class=\"citation-494\"\u003e200,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-494 citation-end-494\"\u003e, providing a massive upgrade in strength and fatigue resistance over stock hardware.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cspan class=\"citation-493\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-493\"\u003eEliminate Main Cap Walk:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-493 citation-end-493\"\u003e By providing superior vertical clamping force, these studs prevent the main caps from shifting or vibrating (walking) under extreme torque, which protects your main bearings from premature wear.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003eSuperior Torque Accuracy:\u003c\/b\u003e Unlike bolts that \"twist\" as they are tightened into the block, ARP studs remain stationary. Clamping force is applied by the nut, resulting in a much more consistent and accurate preload on the crankshaft journals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cspan class=\"citation-492\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-492\"\u003eRolled Threads:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-492\"\u003e Threads are rolled \u003c\/span\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"35\"\u003e\u003cspan class=\"citation-492\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-492 citation-end-492\"\u003e heat treatment, which provides significantly higher fatigue strength compared to fasteners with threads cut prior to hardening.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy the 6.7L Bottom End Needs ARP\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe 6.7L Cummins features a longer stroke and higher cylinder pressures than the older 5.9L, which places immense stress on the bottom end. Even with the factory girdle, the OE bolts are a weak point in performance applications. If these bolts stretch, the girdle loses its effectiveness, and the main caps can fretting against the block.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eBy upgrading to the \u003cb data-path-to-node=\"13\" data-index-in-node=\"20\"\u003eARP 247-5406\u003c\/b\u003e kit, you transition from \"one-time use\" bolts to a competition-grade stud system. This ensures your block stays rigid and your crankshaft stays perfectly aligned, even under heavy-duty towing or high-boost performance tuning.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"0\"\u003eProfessional Recommendation:\u003c\/b\u003e Because the clamping force of ARP studs is significantly higher than that of factory bolts, it is highly recommended to have the block \u003cb data-path-to-node=\"14,0\" data-index-in-node=\"164\"\u003eline-honed\u003c\/b\u003e with the new studs and girdle installed to ensure the main bearing bores remain perfectly round.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550410182960,"sku":"247-5405","price":251.96,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/247-5405.jpg?v=1768951691"},{"product_id":"dodge-cummins-isf-2-8l-arp2000-main-stud-kit","title":"Dodge Cummins ISF 2.8L ARP2000 Main Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Main Stud Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Cummins ISF 2.8L Diesel\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-517\"\u003eThe \u003c\/span\u003e\u003cb data-index-in-node=\"4\" data-path-to-node=\"2\"\u003e\u003cspan class=\"citation-517\"\u003eCummins ISF 2.8L\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-517 citation-end-517\"\u003e is a compact, high-torque engine that has become a favorite for both light commercial use and custom off-road swaps.\u003csup data-turn-source-index=\"1\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e However, as boost levels are increased through performance tuning, the stresses on the bottom end grow exponentially. The \u003cb data-index-in-node=\"260\" data-path-to-node=\"2\"\u003eARP 247-5407\u003c\/b\u003e Main Stud Kit provides the essential structural reinforcement needed to keep your crankshaft perfectly aligned and your main caps securely anchored to the block.\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eBy upgrading from the factory \"torque-to-yield\" bolts to \u003cb data-index-in-node=\"57\" data-path-to-node=\"3\"\u003eARP2000®\u003c\/b\u003e studs, you are creating a rock-solid foundation for your ISF 2.8L build.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,0,0\"\u003eARP2000® Material:\u003c\/b\u003e Unlike standard main stud kits, this kit is manufactured from proprietary ARP2000 alloy, heat-treated to a tensile strength of \u003cb data-index-in-node=\"146\" data-path-to-node=\"6,0,0\"\u003e220,000 psi\u003c\/b\u003e. This offers a significant strength advantage over 8740 chrome moly and factory hardware.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-516\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,1,0\"\u003e\u003cspan class=\"citation-516\"\u003eEliminates Main Cap Walk:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-516 citation-end-516\"\u003e High combustion pressures can cause main caps to shift or \"walk,\" leading to fretting on the block and premature bearing failure.\u003csup data-turn-source-index=\"2\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e These studs provide the massive vertical clamping force required to lock the caps in place.\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,2,0\"\u003eSuperior Torque Accuracy:\u003c\/b\u003e Because the stud remains stationary and only the nut rotates, you eliminate the torsional (twisting) stress common with bolts. This results in a much more consistent and accurate preload on the main journals.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cspan class=\"citation-515\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,3,0\"\u003e\u003cspan class=\"citation-515\"\u003eRolled Threads:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-515\"\u003e The threads are rolled \u003c\/span\u003e\u003cb data-index-in-node=\"39\" data-path-to-node=\"6,3,0\"\u003e\u003cspan class=\"citation-515\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-515 citation-end-515\"\u003e heat treatment, which gives the fasteners roughly 2000% (20x) better fatigue life than studs threaded before the hardening process.\u003csup data-turn-source-index=\"3\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cspan class=\"citation-514\"\u003e\u003c\/span\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"6,4,0\"\u003e\u003cspan class=\"citation-514\"\u003eBlack Oxide Finish:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-514 citation-end-514\"\u003e Precision machined and finished with a durable black oxide coating for maximum corrosion resistance and long-term reliability in the harshest engine environments.\u003csup data-turn-source-index=\"4\" class=\"superscript\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"10\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy the ISF 2.8L Needs ARP2000 Bottom-End Strength\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe ISF 2.8L is built for efficiency, but performance enthusiasts often push these engines to double or triple their stock power output. When you increase the fuel and air, the downward force on the crankshaft journals becomes immense. If the main caps move even a fraction of a millimeter, the oil film protecting your bearings is compromised.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"13\"\u003eARP 247-5407\u003c\/b\u003e kit is the \"peace of mind\" solution for any ISF rebuild. Whether you are building a reliable daily driver or a high-boost off-road project, these studs provide the structural integrity your block needs to survive.\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-index-in-node=\"0\" data-path-to-node=\"14,0\"\u003eMachinist's Note:\u003c\/b\u003e Because ARP studs provide a significantly higher clamping force than factory bolts, it is highly recommended to have the block \u003cb data-index-in-node=\"145\" data-path-to-node=\"14,0\"\u003eline-honed\u003c\/b\u003e with the new studs installed. This ensures the main bearing bores remain perfectly round and true under the higher tension.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550410215728,"sku":"247-5407","price":368.87,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/DodgeCumminsISF2.8LARP2000MainStudKit.png?v=1768927068"},{"product_id":"dodge-cummins-5-9l-acr-diesel-rod-bolt-kit","title":"Dodge Cummins 5.9L ACR Diesel Rod Bolt Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series ARP2000 Connecting Rod Bolt Kit\u003c\/h2\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eFor Dodge Ram 5.9L 12V \u0026amp; 24V Cummins (1989–2007)\u003c\/h3\u003e\n\u003cp data-path-to-node=\"2\"\u003eThe connecting rod bolts are the most highly stressed fasteners in your Cummins engine. In high-performance diesel builds, the \"big end\" of the rod can distort under massive torque and high RPM, stretching factory bolts and leading to catastrophic engine failure. The \u003cb data-path-to-node=\"2\" data-index-in-node=\"268\"\u003eARP 247-6301\u003c\/b\u003e kit replaces weak OEM hardware with \u003cb data-path-to-node=\"2\" data-index-in-node=\"317\"\u003eARP2000®\u003c\/b\u003e bolts, providing the clamping force necessary to keep your rod caps secure.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eThis kit is a mandatory upgrade for any 5.9L Cummins build—from the early 12-valve 6BT to the late Common Rail 24-valve—aiming for increased horsepower, higher boost, or extended engine life.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"5\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"5\"\u003eKey Features \u0026amp; Benefits\u003c\/h3\u003e\n\u003cul data-path-to-node=\"6\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,0,0\"\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"0\"\u003eARP2000® Super-Alloy:\u003c\/b\u003e\u003cspan class=\"citation-527\"\u003e Heat-treated to a tensile strength of \u003c\/span\u003e\u003cb data-path-to-node=\"6,0,0\" data-index-in-node=\"60\"\u003e\u003cspan class=\"citation-527\"\u003e220,000 psi\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-527 citation-end-527\"\u003e, providing a massive increase in strength and fatigue resistance over standard 8740 chrome moly and factory bolts.\u003csup class=\"superscript\" data-turn-source-index=\"1\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,1,0\"\u003e\u003cb data-path-to-node=\"6,1,0\" data-index-in-node=\"0\"\u003ePrevents \"Big End\" Distortion:\u003c\/b\u003e High combustion pressures and reciprocating weights can cause rod caps to shift or \"walk.\" These bolts provide the extreme clamping force required to maintain perfectly round rod bores.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,2,0\"\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"0\"\u003eExtreme Fatigue Life:\u003c\/b\u003e\u003cspan class=\"citation-526\"\u003e Threads are rolled \u003c\/span\u003e\u003cb data-path-to-node=\"6,2,0\" data-index-in-node=\"41\"\u003e\u003cspan class=\"citation-526\"\u003eafter\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-526 citation-end-526\"\u003e heat treatment, making these bolts 10x more resistant to fatigue than fasteners threaded before the hardening process.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,3,0\"\u003e\u003cspan class=\"citation-525\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"6,3,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-525\"\u003eWave-Loc™ Technology:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-525 citation-end-525\"\u003e Featuring ARP’s patented Wave-Loc design, these bolts ensure a precise interference fit in the connecting rod, providing perfect cap alignment and reducing stress risers.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"6,4,0\"\u003e\u003cb data-path-to-node=\"6,4,0\" data-index-in-node=\"0\"\u003eDirect Replacement:\u003c\/b\u003e Engineered specifically for the factory (OEM) Cummins connecting rods used in the 5.9L platform.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr data-path-to-node=\"4\"\u003e\n\u003ch3 data-path-to-node=\"11\"\u003e\u003c\/h3\u003e\n\u003ch3 data-path-to-node=\"11\"\u003eWhy Upgrade Your Cummins Rod Bolts?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe 5.9L Cummins is famous for its \"bulletproof\" nature, but a single broken rod bolt can turn a legendary engine into a pile of scrap metal in seconds. Factory bolts are often \"Torque-To-Yield\" (TTY) and are designed for stock power levels. When you add a tuner, bigger injectors, or compound turbos, you are operating outside the safety margin of the original hardware.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe \u003cb data-path-to-node=\"13\" data-index-in-node=\"4\"\u003eARP 247-6301\u003c\/b\u003e kit is the best insurance you can buy for your rotating assembly. It ensures that even under the most violent combustion events, your rod caps stay exactly where they belong, protecting your crankshaft and engine block from a \"thrown rod.\"\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\"\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"0\"\u003eProfessional Recommendation:\u003c\/b\u003e ARP highly recommends having your connecting rods \u003cb data-path-to-node=\"14,0\" data-index-in-node=\"79\"\u003eresized\u003c\/b\u003e by a professional machine shop after installing new rod bolts. The increased clamping force can slightly alter the roundness of the rod's big-end bore, which is critical for proper oil clearance.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550410248496,"sku":"247-6303","price":165.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/247-6303.jpg?v=1768951685"}],"url":"https:\/\/choateperformance.com\/collections\/engine-add-on-parts.oembed?page=3","provider":"choateperformance","version":"1.0","type":"link"}