{"product_id":"6-7-powerstroke-workhorse-plus-cylinder-head-reman-2020-2024-choate-performance","title":"6.7 Powerstroke Workhorse Plus Cylinder Head Reman 2020-2024 Choate Performance","description":"\u003cdiv class=\"free-shipping-box\"\u003e\n\u003cspan class=\"shipping-icon\"\u003e🚚\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eFree Shipping:\u003c\/strong\u003e This product qualifies for free standard shipping.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  .free-shipping-box {\n    display: flex;\n    align-items: center;\n    gap: 12px;\n    background-color: #f0fdf4; \/* Light clean green background *\/\n    border-left: 4px solid #16a34a; \/* Green accent line *\/\n    padding: 12px 15px;\n    margin: 15px 0;\n    border-radius: 4px;\n    font-size: 14px;\n    line-height: 1.4;\n    color: #1e293b;\n  }\n  .shipping-icon {\n    font-size: 18px;\n    line-height: 1;\n    flex-shrink: 0;\n  }\n  .free-shipping-box p {\n    margin: 0;\n  }\n  .free-shipping-box strong {\n    color: #14532d; \/* Dark green for the emphasis text *\/\n  }\n\u003c\/style\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes\u003c\/h3\u003e\n\u003cp\u003eThe “Workhorse Plus” model is specifically designed for the most extreme demands, including heavy towing, drag racing, and sled pulling. The cylinder head features premium, high-strength components to handle maximum cylinder pressures and high-performance tuning.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrades Over the Workhorse:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHD Valve Springs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis head features key performance and durability upgrades, backed by an intense inspection protocol to guarantee every specification is met.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePressure Testing:\u003c\/strong\u003e After machining, every cylinder head is pressure tested at 40 PSI to confirm zero leaks and ensure casting integrity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlow-Proof Plugs:\u003c\/strong\u003e Threaded, blow-proof plugs are installed in the top of the head for increased security and leak prevention.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinal Quality Control:\u003c\/strong\u003e The head undergoes a final, extensive cleaning and quality control inspection. A detailed sign-off sheet is generated, measuring and recording critical specifications using a profilometer, including:\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003eValve Recessions\u003c\/li\u003e\n\u003cli\u003eStem Heights\u003c\/li\u003e\n\u003cli\u003eInstalled Spring Heights\u003c\/li\u003e\n\u003cli\u003eSpring Pressures\u003c\/li\u003e\n\u003cli\u003eKeeper and Lock Positions\u003c\/li\u003e\n\u003cli\u003eRA Recording\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis rigorous process ensures you receive a head that is significantly improved over the original and ready for years of demanding diesel operation.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003eThis cylinder head is assembled using a renewed, pressure-tested OEM core combined with brand-new, high-quality internal components, guaranteeing reliable operation and longevity.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemanufactured Casting:\u003c\/strong\u003e Built from a high-quality OEM core casting that has passed rigorous testing and machined to like-new specifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Valves:\u003c\/strong\u003e Equipped with new, high-quality intake and exhaust valves that are inspected for proper seating and clearance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHD Valve Springs:\u003c\/strong\u003e Installed with upgraded, heavy-duty valve springs and retainers to prevent valve float at high RPMs and high boost pressures, ensuring valve train stability and maximum performance under demanding conditions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Injector Cups:\u003c\/strong\u003e Pre-installed new injector cups for proper fuel sealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-Rings:\u003c\/strong\u003e For enhanced durability, o-rings are cut and installed into the deck surface to dramatically improve sealing under high cylinder pressures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.7L Powerstroke cylinder heads, drastically improving reliability.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimal Sealing Surface:\u003c\/strong\u003e The deck is resurfaced to meet or exceed OEM specifications for Roughness Average (Ra), maximizing the sealing surface performance for the head gasket.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Train Geometry Alteration:\u003c\/strong\u003e We custom blueprint the head to alter valve height and valve recession, achieving maximum reliability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLifter Longevity Fix:\u003c\/strong\u003e Valve stem heights are precisely altered to remove preload on the hydraulic lifter. This crucial modification decreases wear and significantly extends the life of the lifters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOptimized Flow:\u003c\/strong\u003e Valve seats are cut with a three-angle profile to optimize airflow and ensure proper sealing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Prep:\u003c\/strong\u003e Valves are reground and their margins are meticulously inspected to guarantee proper sealing against the new seats.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Components:\u003c\/strong\u003e New valve stem seals, valve seats, valve guides, and injector cups are installed.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-Rings:\u003c\/strong\u003e For enhanced durability, o-rings are cut and installed into the deck surface to dramatically improve sealing under high cylinder pressures.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eMeticulous Cleaning and Prep Process\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eOur commitment to quality begins before machining, with an intensive cleaning and stress-relieving process to ensure a flawless starting point.\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eRigorous Inspection:\u003c\/strong\u003e Each core is subjected to Magnetic Particle Inspection (MPI) to thoroughly check for any cracks or subsurface imperfections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStress Relieving:\u003c\/strong\u003e The head undergoes a stress-relieving process in a furnace to eliminate residual oils and grease by turning them into ash.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial Relaxation:\u003c\/strong\u003e The head is shot blasted to remove rust and scaling. This crucial step also relaxes the material before the precision machining begins.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBolt Removal:\u003c\/strong\u003e All broken bolts and studs are professionally removed to ensure threads are clean and ready for installation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"cylinder-notice-box\"\u003e\n\u003cspan class=\"notice-icon\"\u003e⚠️\u003c\/span\u003e\n\u003cp\u003e\u003cstrong\u003eImportant Note:\u003c\/strong\u003e This product is sold individually and contains components for \u003cstrong\u003eone (1) cylinder head\u003c\/strong\u003e only.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cstyle\u003e\n  .cylinder-notice-box {\n    display: flex;\n    align-items: center;\n    gap: 12px;\n    background-color: #fff9e6; \/* Light amber background *\/\n    border-left: 4px solid #d48c00; \/* Darker amber accent line *\/\n    padding: 12px 15px;\n    margin: 20px 0;\n    border-radius: 4px;\n    font-size: 14px;\n    line-height: 1.4;\n    color: #4a4a4a;\n  }\n  .notice-icon {\n    font-size: 18px;\n    line-height: 1;\n    flex-shrink: 0;\n  }\n  .cylinder-notice-box p {\n    margin: 0; \/* Prevents theme from adding extra spacing *\/\n  }\n  .cylinder-notice-box strong {\n    color: #000;\n  }\n\u003c\/style\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":67138566848816,"sku":"CEP67PWPHR2024","price":1955.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/6.7-Powerstroke-Head-page-001-scaled_2.jpg?v=1759943179","url":"https:\/\/choateperformance.com\/products\/6-7-powerstroke-workhorse-plus-cylinder-head-reman-2020-2024-choate-performance","provider":"choateperformance","version":"1.0","type":"link"}