{"title":"Choate | Engine Parts for 2007.5-2018 6.7L Cummins","description":"","products":[{"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":501.95,"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-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":1308.25,"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-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":324.46,"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-24v-rocker-pedestal-rocker-stud-kit","title":"Dodge Cummins 24V Rocker Pedestal Rocker Stud Kit","description":"\u003ch2 data-path-to-node=\"0\"\u003eARP Pro Series Rocker Arm Pedestal 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\"\u003eIn high-performance 24V Cummins builds, the valvetrain is often the \"forgotten\" area of reinforcement. As you increase boost and RPM, or install stiffer valve springs and high-lift cams, the load on the rocker arm pedestals increases exponentially. The \u003cb data-index-in-node=\"253\" data-path-to-node=\"2\"\u003eARP 247-7202\u003c\/b\u003e Rocker Pedestal Stud Kit replaces the factory bolts, which are prone to stretching and thread fatigue, with high-strength studs.\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eBy providing a more stable and consistent clamping force, these studs prevent the rocker pedestals from shifting or lifting, protecting your valvetrain from catastrophic failure and ensuring precise valve timing.\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\"\u003eHigh-Strength 8740 Chrome Moly:\u003c\/b\u003e Heat-treated to a tensile strength of \u003cb data-index-in-node=\"70\" data-path-to-node=\"6,0,0\"\u003e200,000 psi\u003c\/b\u003e, offering a massive upgrade in rigidity and durability over the factory hardware.\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\"\u003eValvetrain Stability:\u003c\/b\u003e Prevents the rocker pedestals from \"walking\" or vibrating under the stress of heavy-duty valve springs and high-lift performance camshafts.\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\"\u003ePrecise Valve Lash Retention:\u003c\/b\u003e By eliminating fastener stretch, these studs help maintain consistent valve lash settings, which is critical for peak performance and engine longevity.\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\"\u003eProtects Cylinder Head Threads:\u003c\/b\u003e Unlike bolts that \"grind\" into the aluminum or cast iron threads every time they are torqued, studs remain stationary. This significantly reduces the risk of stripping the threads in your expensive 24V cylinder head.\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\"\u003eJ-Form Rolled Threads:\u003c\/b\u003e Threads are rolled \u003cb data-index-in-node=\"42\" data-path-to-node=\"6,4,0\"\u003eafter\u003c\/b\u003e heat treatment for maximum fatigue strength and precision, ensuring the highest quality fitment available.\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 Rocker Pedestals?\u003c\/h3\u003e\n\u003cp data-path-to-node=\"12\"\u003eThe factory 24V rocker bolts are relatively small and are a known weak point in high-boost applications. When the valvetrain is subjected to extreme pressures—common with compound turbos or exhaust brakes—the stock bolts can stretch or even snap. If a pedestal lifts, it can cause the pushrods to bend, the bridge to fall off, or the valves to contact the pistons.\u003c\/p\u003e\n\u003cp data-path-to-node=\"13\"\u003eThe \u003cb data-index-in-node=\"4\" data-path-to-node=\"13\"\u003eARP 247-7202\u003c\/b\u003e kit is an essential \"support\" modification. It is highly recommended for any truck equipped with upgraded valve springs or anyone spinning their Cummins past the factory RPM limit. It is the final piece of the puzzle for a fully \"bulletproof\" top end.\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 This kit is a direct \"bolt-in\" upgrade and does not require machining. Use the included ARP lubricant on the threads and the nut seating surface to ensure accurate torque values are achieved.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"ARP","offers":[{"title":"Default Title","offer_id":50550410314032,"sku":"247-7201","price":132.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/247-7201.jpg?v=1768951674"},{"product_id":"dodge-ram-2500-3500-98-5-21-5-9l-6-7l-cummins-diesel-competition-series-gator-fasteners","title":"Dodge\/Ram 2500\/3500 98.5-21 5.9L \u0026 6.7L Cummins Diesel Competition Series Gator Fasteners","description":"\u003cp\u003eIf you are wanting to keep your 5.9L or 6.7L Cummins on the road or track for the long haul, you need to replace your head bolts with upgraded head studs. These head studs have a much higher strength and will not stretch like the factory bolts will.\u003c\/p\u003e\n\u003cp\u003eThis will help keep your truck from popping head gaskets. The Gator Fasteners Competition Series Head Studs are a Heavy Duty stud designed for moderately built to high performance Cummins engines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1998.5-2021 Diesel\u003c\/li\u003e\n\u003cli\u003eCummins 5.9 Liter\/6.7 Liter\u003c\/li\u003e\n\u003cli\u003eSteel\u003c\/li\u003e\n\u003cli\u003ePowdercoat Black\u003c\/li\u003e\n\u003cli\u003eKit\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Gator Fasteners","offers":[{"title":"Default Title","offer_id":50552475615536,"sku":"HSK5967C-CS-JDZH","price":1289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/HSK5967C-CS-JDZH.jpg?v=1769032975"},{"product_id":"dodge-98-5-21-5-9l-6-7l-heavy-duty-head-stud-kit-gator-fasteners","title":"Dodge 98.5-21 5.9L \u0026 6.7L Heavy Duty Head Stud Kit Gator Fasteners","description":"\u003cp\u003eUnlock the full potential of your Dodge\/Ram 5.9L or 6.7L Cummins Diesel with the Gator Fasteners HD220 Heavy Duty Head Stud Kit (HSK5967C).\u003c\/p\u003e\n\u003cp\u003eManufactured from Gator's exclusive HD220 alloy, these studs deliver an industry-leading 220,000 PSI tensile strength and a maximum load rating exceeding 120 kilonewtons (kN)-providing the clamping force needed to keep cylinder heads sealed under the most demanding boost and tuning conditions.\u003c\/p\u003e\n\u003cp\u003eEach stud is precision-machined and features rolled threads after heat treatment, maximizing fatigue resistance and long-term durability. The black oxide finish offers superior corrosion protection for long-lasting performance, even in harsh environments.\u003c\/p\u003e\n\u003cp\u003eThe kit includes Gator Juice assembly lube, washers, and 12-point nuts, making installation straightforward for both professionals and DIYers.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVehicle Compatibility: Fits 1998.5-2025 Dodge\/Ram 2500\/3500\/4500\/5500 with 5.9L \u0026amp; 6.7L Cummins Diesel engines.\u003c\/li\u003e\n\u003cli\u003eHD220 High-Strength Material - Proprietary alloy delivers over 220,000 PSI tensile strength for unmatched durability\u003c\/li\u003e\n\u003cli\u003eExceptional Clamp Load - Maximum load rating over 120 kN ensures superior head gasket sealing, even under high boost\u003c\/li\u003e\n\u003cli\u003ePrecision Fit - Engineered specifically for 1998.5-2025 Dodge\/Ram 5.9L \u0026amp; 6.7L Cummins Diesel engines\u003c\/li\u003e\n\u003cli\u003eCorrosion Resistant - Black oxide finish protects against rust and harsh environments\u003c\/li\u003e\n\u003cli\u003eRolled Threads After Heat Treating - Enhanced strength and fatigue resistance for long-term reliability\u003c\/li\u003e\n\u003cli\u003eComplete Kit - Includes Gator Juice assembly lube, washers, and 12-point nuts for smooth installation\u003c\/li\u003e\n\u003cli\u003eGator Fasteners Quality - Backed by Gator Fasteners' commitment to performance and reliability - Nothing Bites Like Gator\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Gator Fasteners","offers":[{"title":"Default Title","offer_id":50552475648304,"sku":"HSK5967C-JDZH","price":532.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/HSK5967C_0-JDZH.jpg?v=1769032960"},{"product_id":"heavy-duty-exhaust-manifold-stud-kit-for-dodge-ram-1994-20-5-9l-and-6-7l-cummins-diesel-chrome-gator-fasteners","title":"Heavy Duty Exhaust Manifold Stud Kit for Dodge\/Ram (1994-20) 5.9L and 6.7L Cummins Diesel (Chrome) Gator Fasteners","description":"\u003cp\u003eGator Fastener's chrome plated exhaust manifold studs are 12.9 grade steel to make them stronger than stainless steel and designed to last while still looking good.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigher Tensile Strength (over 185,000psi)\u003c\/li\u003e\n\u003cli\u003eHigher Clamping Force (Torque to 40 ft-lbs)\u003c\/li\u003e\n\u003cli\u003eIncludes Washers and 12 Point Nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1994-1998 5.9L 12V - Aftermarket exhaust manifold only\u003c\/li\u003e\n\u003cli\u003e2003-2007 5.9L 24V CR - Requires removal of factory heat shield\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Gator Fasteners","offers":[{"title":"Default Title","offer_id":50552476303664,"sku":"EMSK5967C-Cr-JDZH","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/EMSK5967C-Cr-JDZH.jpg?v=1769032704"},{"product_id":"heavy-duty-exhaust-manifold-stud-kit-for-dodge-ram-1994-20-5-9l-and-6-7l-cummins-diesel-black-oxide-gator-fasteners","title":"Heavy Duty Exhaust Manifold Stud Kit for Dodge\/Ram (1994-20) 5.9L and 6.7L Cummins Diesel (Black Oxide) Gator Fasteners","description":"\u003cp\u003eGator Fastener's Black Oxide exhaust manifold studs are 12.9 grade steel to make them stronger than stainless steel and designed to last while still looking good.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHigher Tensile Strength (over 185,000psi)\u003c\/li\u003e\n\u003cli\u003eHigher Clamping Force (Torque to 40 ft-lbs)\u003c\/li\u003e\n\u003cli\u003eIncludes Washers and 12 Point Nuts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eFitment Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1994-1998 5.9L 12V - Aftermarket exhaust manifold only\u003c\/li\u003e\n\u003cli\u003e2003-2007 5.9L 24V CR - Requires removal of factory heat shield\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Gator Fasteners","offers":[{"title":"Default Title","offer_id":50552476336432,"sku":"EMSK5967C-BLK-JDZH","price":182.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/EMSK5967C-BLK_0-JDZH.jpg?v=1769032690"},{"product_id":"heavy-duty-rod-bolt-kit-for-dodge-2003-25-5-9l-6-7l-cummins-diesel-fractured-cap-rods-gator-fasteners","title":"Heavy Duty Rod Bolt Kit for Dodge 2003-25 5.9L \u0026 6.7L Cummins Diesel Fractured Cap rods Gator Fasteners","description":"\u003cp\u003eUpgrade your 5.9L or 6.7L Cummins bottom end with the Gator Fasteners HD220 Heavy Duty Rod Bolt Kit (RBK59CR67C), designed specifically for engines using fractured cap connecting rods.\u003c\/p\u003e\n\u003cp\u003eManufactured from Gator's proprietary HD220 high-strength alloy, these bolts deliver an industry-leading 220,000 PSI tensile strength-far surpassing OE and typical aftermarket options.\u003c\/p\u003e\n\u003cp\u003eThis means superior clamp load, reduced risk of bolt stretch, and maximum reliability even under high boost, heavy towing, or competition use.\u003c\/p\u003e\n\u003cp\u003eEach bolt features a black oxide finish for outstanding corrosion resistance and is precision-machined for a direct fit on 2003-2025 Dodge Ram 5.9L \u0026amp; 6.7L Cummins engines equipped with fractured cap rods. This kit is a must-have upgrade for anyone building a dependable, high-performance Cummins-whether for daily driving, heavy work, or racing.\u003c\/p\u003e\n\u003cp\u003eOE Cross Reference: Replaces Cummins 4891179 and Mopar 5114414AA.\u003c\/p\u003e\n\u003cp\u003eVehicle Compatibility: Fits 2003-2025 Dodge Ram 2500\/3500\/4500\/5500 5.9L \u0026amp; 6.7L Cummins Diesel engines with fractured cap connecting rods. Not for early machined cap rods. Always verify rod type before ordering.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHD220 High-Strength Material - Manufactured from proprietary HD220 alloy, engineered for maximum durability and fatigue resistance\u003c\/li\u003e\n\u003cli\u003e220,000 PSI Tensile Strength - Delivers exceptional clamp load and prevents rod bolt stretch under the most demanding conditions\u003c\/li\u003e\n\u003cli\u003eBlack Oxide Finish - Corrosion-resistant coating for long-lasting performance in harsh environments\u003c\/li\u003e\n\u003cli\u003ePrecision Fit - Upgraded replacement for OE bolts Cummins 4891179 and Mopar 5114414AA on 2003-2025 5.9L \u0026amp; 6.7L Cummins engines with fractured cap rods\u003c\/li\u003e\n\u003cli\u003ePerformance Upgrade - Ideal for high-boost, towing, and performance builds where factory bolts may fail\u003c\/li\u003e\n\u003cli\u003eGator Fasteners Quality - Backed by Gator Fasteners' commitment to reliability and performance - Nothing Bites Like Gator\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Gator Fasteners","offers":[{"title":"Default Title","offer_id":50552476401968,"sku":"RBK59CR67C-JDZH","price":157.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/RBK59CR67C-JDZH.png?v=1769030728"}],"url":"https:\/\/choateperformance.com\/collections\/choate-engine-parts-for-2007-5-2018-6-7l-cummins.oembed","provider":"choateperformance","version":"1.0","type":"link"}