{"title":"Choate | Cylinder Heads for 2003-2010 6.0L Powerstroke","description":"","products":[{"product_id":"6-0-powerstroke-daily-driver-cylinder-head-new-20mm-choate-performance","title":"6.0 Powerstroke Daily Driver Cylinder Head New 20mm Choate Performance","description":"\u003cp\u003eThis complete cylinder head is assembled using a combination of new OEM and high-quality aftermarket components, guaranteeing reliable operation and longevity. This listing is for 1 cylinder head.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Casting:\u003c\/strong\u003e Built from a brand-new, non-remanufactured casting.\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\u003eNew Valve Springs and Retainers:\u003c\/strong\u003e Utilizes brand-new valve springs matched to the engine's requirements and durable retainers and locks for secure operation, even at higher RPMs.\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\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes\u003c\/h3\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\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\/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\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.0L 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 casting, valve stem seals, valve seats, and valve guides are installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstyle\u003e\n  .product-id-callout {\n    margin-top: 50px;\n    padding: 30px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    background-color: #fcfcfc;\n    display: flex;\n    align-items: center;\n    gap: 25px;\n    transition: all 0.3s ease;\n  }\n\n  .product-id-callout:hover {\n    border-color: #0056b3;\n    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.08);\n  }\n\n  .id-icon-circle {\n    background: #0056b3;\n    color: #fff;\n    width: 60px;\n    height: 60px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-size: 1.5rem;\n    font-weight: 900;\n    flex-shrink: 0;\n  }\n\n  .id-content h4 {\n    margin: 0 0 8px 0;\n    color: #1a1a1a;\n    font-size: 1.25rem;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .id-content p {\n    margin: 0 0 15px 0;\n    color: #555;\n    font-size: 0.95rem;\n    line-height: 1.5;\n  }\n\n  .id-link {\n    color: #0056b3;\n    text-decoration: none;\n    font-weight: 700;\n    font-size: 0.9rem;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .id-link:hover {\n    text-decoration: underline;\n  }\n\n  @media (max-width: 600px) {\n    .product-id-callout {\n      flex-direction: column;\n      text-align: center;\n      padding: 20px;\n    }\n    .id-icon-circle {\n      margin-bottom: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-id-callout\"\u003e\n  \u003cdiv class=\"id-icon-circle\"\u003e?\u003c\/div\u003e\n  \u003cdiv class=\"id-content\"\u003e\n    \u003ch4\u003eNot sure if you need 18mm or 20mm?\u003c\/h4\u003e\n    \u003cp\u003eOrdering the wrong dowel size is the #1 cause of project delays. Before you purchase, verify your engine's alignment dowel diameter or casting number to ensure a perfect seal.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/choateperformance.com\/blogs\/news\/18mm-vs-20mm-the-ultimate-6-0l-powerstroke-cylinder-head-guide\" class=\"id-link\"\u003e\n      Read the Identification Guide →\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186805150000,"sku":"CEP60DHN20","price":1380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/38_3.png?v=1759941687"},{"product_id":"6-0-powerstroke-workhorse-cylinder-head-new-20mm-choate-performance","title":"6.0 Powerstroke Workhorse Cylinder Head New 20mm Choate Performance","description":"\u003cp\u003eThis complete cylinder head is assembled using a combination of new OEM and high-quality aftermarket components, guaranteeing reliable operation and longevity. This listing is for 1 cylinder head.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Casting:\u003c\/strong\u003e Built from a brand-new, non-remanufactured casting.\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\u003eNew Valve Springs and Retainers:\u003c\/strong\u003e Utilizes brand-new valve springs matched to the engine's requirements and durable retainers and locks for secure operation, even at higher RPMs.\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\u003eKey Features and Fixes\u003c\/h3\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\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\/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\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.0L 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 casting, valve stem seals, valve seats, and valve guides 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\n\u003cstyle\u003e\n  .product-id-callout {\n    margin-top: 50px;\n    padding: 30px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    background-color: #fcfcfc;\n    display: flex;\n    align-items: center;\n    gap: 25px;\n    transition: all 0.3s ease;\n  }\n\n  .product-id-callout:hover {\n    border-color: #0056b3;\n    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.08);\n  }\n\n  .id-icon-circle {\n    background: #0056b3;\n    color: #fff;\n    width: 60px;\n    height: 60px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-size: 1.5rem;\n    font-weight: 900;\n    flex-shrink: 0;\n  }\n\n  .id-content h4 {\n    margin: 0 0 8px 0;\n    color: #1a1a1a;\n    font-size: 1.25rem;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .id-content p {\n    margin: 0 0 15px 0;\n    color: #555;\n    font-size: 0.95rem;\n    line-height: 1.5;\n  }\n\n  .id-link {\n    color: #0056b3;\n    text-decoration: none;\n    font-weight: 700;\n    font-size: 0.9rem;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .id-link:hover {\n    text-decoration: underline;\n  }\n\n  @media (max-width: 600px) {\n    .product-id-callout {\n      flex-direction: column;\n      text-align: center;\n      padding: 20px;\n    }\n    .id-icon-circle {\n      margin-bottom: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-id-callout\"\u003e\n  \u003cdiv class=\"id-icon-circle\"\u003e?\u003c\/div\u003e\n  \u003cdiv class=\"id-content\"\u003e\n    \u003ch4\u003eNot sure if you need 18mm or 20mm?\u003c\/h4\u003e\n    \u003cp\u003eOrdering the wrong dowel size is the #1 cause of project delays. Before you purchase, verify your engine's alignment dowel diameter or casting number to ensure a perfect seal.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/choateperformance.com\/blogs\/news\/18mm-vs-20mm-the-ultimate-6-0l-powerstroke-cylinder-head-guide\" class=\"id-link\"\u003e\n      Read the Identification Guide →\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186805215536,"sku":"CEP60WHN20","price":1530.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/31-1.png?v=1759941761"},{"product_id":"6-0-powerstroke-daily-driver-cylinder-head-new-18mm-choate-performance","title":"6.0 Powerstroke Daily Driver Cylinder Head New 18mm Choate Performance","description":"\u003cp\u003eThis complete cylinder head is assembled using a combination of new OEM and high-quality aftermarket components, guaranteeing reliable operation and longevity. This listing is for 1 cylinder head.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Casting:\u003c\/strong\u003e Built from a brand-new, non-remanufactured casting.\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\u003eNew Valve Springs and Retainers:\u003c\/strong\u003e Utilizes brand-new valve springs matched to the engine's requirements and durable retainers and locks for secure operation, even at higher RPMs.\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\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes\u003c\/h3\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\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\/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\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.0L 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 casting, valve stem seals, valve seats, and valve guides are installed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cstyle\u003e\n  .product-id-callout {\n    margin-top: 50px;\n    padding: 30px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    background-color: #fcfcfc;\n    display: flex;\n    align-items: center;\n    gap: 25px;\n    transition: all 0.3s ease;\n  }\n\n  .product-id-callout:hover {\n    border-color: #0056b3;\n    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.08);\n  }\n\n  .id-icon-circle {\n    background: #0056b3;\n    color: #fff;\n    width: 60px;\n    height: 60px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-size: 1.5rem;\n    font-weight: 900;\n    flex-shrink: 0;\n  }\n\n  .id-content h4 {\n    margin: 0 0 8px 0;\n    color: #1a1a1a;\n    font-size: 1.25rem;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .id-content p {\n    margin: 0 0 15px 0;\n    color: #555;\n    font-size: 0.95rem;\n    line-height: 1.5;\n  }\n\n  .id-link {\n    color: #0056b3;\n    text-decoration: none;\n    font-weight: 700;\n    font-size: 0.9rem;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .id-link:hover {\n    text-decoration: underline;\n  }\n\n  @media (max-width: 600px) {\n    .product-id-callout {\n      flex-direction: column;\n      text-align: center;\n      padding: 20px;\n    }\n    .id-icon-circle {\n      margin-bottom: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-id-callout\"\u003e\n  \u003cdiv class=\"id-icon-circle\"\u003e?\u003c\/div\u003e\n  \u003cdiv class=\"id-content\"\u003e\n    \u003ch4\u003eNot sure if you need 18mm or 20mm?\u003c\/h4\u003e\n    \u003cp\u003eOrdering the wrong dowel size is the #1 cause of project delays. Before you purchase, verify your engine's alignment dowel diameter or casting number to ensure a perfect seal.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/choateperformance.com\/blogs\/news\/18mm-vs-20mm-the-ultimate-6-0l-powerstroke-cylinder-head-guide\" class=\"id-link\"\u003e\n      Read the Identification Guide →\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186806460720,"sku":"CEP60DHN18","price":1380.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/38_4.png?v=1759942024"},{"product_id":"6-0-powerstroke-workhorse-cylinder-head-new-18mm-choate-performance","title":"6.0 Powerstroke Workhorse Cylinder Head New 18mm Choate Performance","description":"\u003cp\u003eThis complete cylinder head is assembled using a combination of new OEM and high-quality aftermarket components, guaranteeing reliable operation and longevity. This listing is for 1 cylinder head.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Casting:\u003c\/strong\u003e Built from a brand-new, non-remanufactured casting.\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\u003eNew Valve Springs and Retainers:\u003c\/strong\u003e Utilizes brand-new valve springs matched to the engine's requirements and durable retainers and locks for secure operation, even at higher RPMs.\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\u003eKey Features and Fixes\u003c\/h3\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\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\/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\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.0L 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 casting, valve stem seals, valve seats, and valve guides 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\n\u003cstyle\u003e\n  .product-id-callout {\n    margin-top: 50px;\n    padding: 30px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    background-color: #fcfcfc;\n    display: flex;\n    align-items: center;\n    gap: 25px;\n    transition: all 0.3s ease;\n  }\n\n  .product-id-callout:hover {\n    border-color: #0056b3;\n    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.08);\n  }\n\n  .id-icon-circle {\n    background: #0056b3;\n    color: #fff;\n    width: 60px;\n    height: 60px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-size: 1.5rem;\n    font-weight: 900;\n    flex-shrink: 0;\n  }\n\n  .id-content h4 {\n    margin: 0 0 8px 0;\n    color: #1a1a1a;\n    font-size: 1.25rem;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .id-content p {\n    margin: 0 0 15px 0;\n    color: #555;\n    font-size: 0.95rem;\n    line-height: 1.5;\n  }\n\n  .id-link {\n    color: #0056b3;\n    text-decoration: none;\n    font-weight: 700;\n    font-size: 0.9rem;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .id-link:hover {\n    text-decoration: underline;\n  }\n\n  @media (max-width: 600px) {\n    .product-id-callout {\n      flex-direction: column;\n      text-align: center;\n      padding: 20px;\n    }\n    .id-icon-circle {\n      margin-bottom: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-id-callout\"\u003e\n  \u003cdiv class=\"id-icon-circle\"\u003e?\u003c\/div\u003e\n  \u003cdiv class=\"id-content\"\u003e\n    \u003ch4\u003eNot sure if you need 18mm or 20mm?\u003c\/h4\u003e\n    \u003cp\u003eOrdering the wrong dowel size is the #1 cause of project delays. Before you purchase, verify your engine's alignment dowel diameter or casting number to ensure a perfect seal.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/choateperformance.com\/blogs\/news\/18mm-vs-20mm-the-ultimate-6-0l-powerstroke-cylinder-head-guide\" class=\"id-link\"\u003e\n      Read the Identification Guide →\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186806493488,"sku":"CEP60WHN18","price":1530.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/31-1_e7b75e53-d037-4522-9813-6b6d2a591d5a.png?v=1759942044"},{"product_id":"6-0-powerstroke-daily-driver-cylinder-head-reman-18mm-choate-performance","title":"6.0 Powerstroke Daily Driver Cylinder Head Reman 18mm Choate Performance","description":"\u003cp\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. This listing is for 1 cylinder head.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemanufactured Casting: 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\u003eNew Valve Springs and Retainers:\u003c\/strong\u003e Utilizes brand-new valve springs matched to the engine's requirements and durable retainers and locks for secure operation, even at higher RPMs.\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\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\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\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\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\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.0L 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\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\n\u003cstyle\u003e\n  .product-id-callout {\n    margin-top: 50px;\n    padding: 30px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    background-color: #fcfcfc;\n    display: flex;\n    align-items: center;\n    gap: 25px;\n    transition: all 0.3s ease;\n  }\n\n  .product-id-callout:hover {\n    border-color: #0056b3;\n    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.08);\n  }\n\n  .id-icon-circle {\n    background: #0056b3;\n    color: #fff;\n    width: 60px;\n    height: 60px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-size: 1.5rem;\n    font-weight: 900;\n    flex-shrink: 0;\n  }\n\n  .id-content h4 {\n    margin: 0 0 8px 0;\n    color: #1a1a1a;\n    font-size: 1.25rem;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .id-content p {\n    margin: 0 0 15px 0;\n    color: #555;\n    font-size: 0.95rem;\n    line-height: 1.5;\n  }\n\n  .id-link {\n    color: #0056b3;\n    text-decoration: none;\n    font-weight: 700;\n    font-size: 0.9rem;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .id-link:hover {\n    text-decoration: underline;\n  }\n\n  @media (max-width: 600px) {\n    .product-id-callout {\n      flex-direction: column;\n      text-align: center;\n      padding: 20px;\n    }\n    .id-icon-circle {\n      margin-bottom: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-id-callout\"\u003e\n  \u003cdiv class=\"id-icon-circle\"\u003e?\u003c\/div\u003e\n  \u003cdiv class=\"id-content\"\u003e\n    \u003ch4\u003eNot sure if you need 18mm or 20mm?\u003c\/h4\u003e\n    \u003cp\u003eOrdering the wrong dowel size is the #1 cause of project delays. Before you purchase, verify your engine's alignment dowel diameter or casting number to ensure a perfect seal.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/choateperformance.com\/blogs\/news\/18mm-vs-20mm-the-ultimate-6-0l-powerstroke-cylinder-head-guide\" class=\"id-link\"\u003e\n      Read the Identification Guide →\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186816651568,"sku":"CEP60DHR18","price":1359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/38_2.png?v=1759942819"},{"product_id":"6-0-powerstroke-daily-driver-cylinder-head-reman-20mm-choate-performance","title":"6.0 Powerstroke Daily Driver Cylinder Head Reman 20mm Choate Performance","description":"\u003cp\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. This listing is for 1 cylinder head.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemanufactured Casting: 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\u003eNew Valve Springs and Retainers:\u003c\/strong\u003e Utilizes brand-new valve springs matched to the engine's requirements and durable retainers and locks for secure operation, even at higher RPMs.\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\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\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\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\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\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.0L 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\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\n\u003cstyle\u003e\n  .product-id-callout {\n    margin-top: 50px;\n    padding: 30px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    background-color: #fcfcfc;\n    display: flex;\n    align-items: center;\n    gap: 25px;\n    transition: all 0.3s ease;\n  }\n\n  .product-id-callout:hover {\n    border-color: #0056b3;\n    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.08);\n  }\n\n  .id-icon-circle {\n    background: #0056b3;\n    color: #fff;\n    width: 60px;\n    height: 60px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-size: 1.5rem;\n    font-weight: 900;\n    flex-shrink: 0;\n  }\n\n  .id-content h4 {\n    margin: 0 0 8px 0;\n    color: #1a1a1a;\n    font-size: 1.25rem;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .id-content p {\n    margin: 0 0 15px 0;\n    color: #555;\n    font-size: 0.95rem;\n    line-height: 1.5;\n  }\n\n  .id-link {\n    color: #0056b3;\n    text-decoration: none;\n    font-weight: 700;\n    font-size: 0.9rem;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .id-link:hover {\n    text-decoration: underline;\n  }\n\n  @media (max-width: 600px) {\n    .product-id-callout {\n      flex-direction: column;\n      text-align: center;\n      padding: 20px;\n    }\n    .id-icon-circle {\n      margin-bottom: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-id-callout\"\u003e\n  \u003cdiv class=\"id-icon-circle\"\u003e?\u003c\/div\u003e\n  \u003cdiv class=\"id-content\"\u003e\n    \u003ch4\u003eNot sure if you need 18mm or 20mm?\u003c\/h4\u003e\n    \u003cp\u003eOrdering the wrong dowel size is the #1 cause of project delays. Before you purchase, verify your engine's alignment dowel diameter or casting number to ensure a perfect seal.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/choateperformance.com\/blogs\/news\/18mm-vs-20mm-the-ultimate-6-0l-powerstroke-cylinder-head-guide\" class=\"id-link\"\u003e\n      Read the Identification Guide →\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186816684336,"sku":"CEP60DHR20","price":1359.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/38_1.png?v=1759942828"},{"product_id":"6-0-powerstroke-workhorse-cylinder-head-reman-18mm-choate-performance","title":"6.0 Powerstroke Workhorse Cylinder Head Reman 18mm Choate Performance","description":"\u003cp\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. This listing is for 1 cylinder head.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemanufactured Casting: 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\u003eNew Valve Springs and Retainers:\u003c\/strong\u003e Utilizes brand-new valve springs matched to the engine's requirements and durable retainers and locks for secure operation, even at higher RPMs.\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\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eThe “Workhorse” model is specifically designed for sustained heavy-duty work and frequent towing. Features upgraded components to handle higher cylinder pressures and heat from frequent loads and moderate performance tunes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrades Over the Daily Driver:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eO-Rings\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\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\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\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.0L 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\n\u003cstyle\u003e\n  .product-id-callout {\n    margin-top: 50px;\n    padding: 30px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    background-color: #fcfcfc;\n    display: flex;\n    align-items: center;\n    gap: 25px;\n    transition: all 0.3s ease;\n  }\n\n  .product-id-callout:hover {\n    border-color: #0056b3;\n    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.08);\n  }\n\n  .id-icon-circle {\n    background: #0056b3;\n    color: #fff;\n    width: 60px;\n    height: 60px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-size: 1.5rem;\n    font-weight: 900;\n    flex-shrink: 0;\n  }\n\n  .id-content h4 {\n    margin: 0 0 8px 0;\n    color: #1a1a1a;\n    font-size: 1.25rem;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .id-content p {\n    margin: 0 0 15px 0;\n    color: #555;\n    font-size: 0.95rem;\n    line-height: 1.5;\n  }\n\n  .id-link {\n    color: #0056b3;\n    text-decoration: none;\n    font-weight: 700;\n    font-size: 0.9rem;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .id-link:hover {\n    text-decoration: underline;\n  }\n\n  @media (max-width: 600px) {\n    .product-id-callout {\n      flex-direction: column;\n      text-align: center;\n      padding: 20px;\n    }\n    .id-icon-circle {\n      margin-bottom: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-id-callout\"\u003e\n  \u003cdiv class=\"id-icon-circle\"\u003e?\u003c\/div\u003e\n  \u003cdiv class=\"id-content\"\u003e\n    \u003ch4\u003eNot sure if you need 18mm or 20mm?\u003c\/h4\u003e\n    \u003cp\u003eOrdering the wrong dowel size is the #1 cause of project delays. Before you purchase, verify your engine's alignment dowel diameter or casting number to ensure a perfect seal.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/choateperformance.com\/blogs\/news\/18mm-vs-20mm-the-ultimate-6-0l-powerstroke-cylinder-head-guide\" class=\"id-link\"\u003e\n      Read the Identification Guide →\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186816717104,"sku":"CEP60WHR18","price":1510.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/31-1.png?v=1759941761"},{"product_id":"6-0-powerstroke-workhorse-cylinder-head-reman-20mm-choate-performance","title":"6.0 Powerstroke Workhorse Cylinder Head Reman 20mm Choate Performance","description":"\u003cp\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. This listing is for 1 cylinder head.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemanufactured Casting: 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\u003eNew Valve Springs and Retainers:\u003c\/strong\u003e Utilizes brand-new valve springs matched to the engine's requirements and durable retainers and locks for secure operation, even at higher RPMs.\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\u003ch3\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003ch3\u003eKey Features and Fixes:\u003c\/h3\u003e\n\u003cp\u003eThe “Workhorse” model is specifically designed for sustained heavy-duty work and frequent towing. Features upgraded components to handle higher cylinder pressures and heat from frequent loads and moderate performance tunes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrades Over the Daily Driver:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eO-Rings\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\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\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\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.0L 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\n\u003cstyle\u003e\n  .product-id-callout {\n    margin-top: 50px;\n    padding: 30px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    background-color: #fcfcfc;\n    display: flex;\n    align-items: center;\n    gap: 25px;\n    transition: all 0.3s ease;\n  }\n\n  .product-id-callout:hover {\n    border-color: #0056b3;\n    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.08);\n  }\n\n  .id-icon-circle {\n    background: #0056b3;\n    color: #fff;\n    width: 60px;\n    height: 60px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-size: 1.5rem;\n    font-weight: 900;\n    flex-shrink: 0;\n  }\n\n  .id-content h4 {\n    margin: 0 0 8px 0;\n    color: #1a1a1a;\n    font-size: 1.25rem;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .id-content p {\n    margin: 0 0 15px 0;\n    color: #555;\n    font-size: 0.95rem;\n    line-height: 1.5;\n  }\n\n  .id-link {\n    color: #0056b3;\n    text-decoration: none;\n    font-weight: 700;\n    font-size: 0.9rem;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .id-link:hover {\n    text-decoration: underline;\n  }\n\n  @media (max-width: 600px) {\n    .product-id-callout {\n      flex-direction: column;\n      text-align: center;\n      padding: 20px;\n    }\n    .id-icon-circle {\n      margin-bottom: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-id-callout\"\u003e\n  \u003cdiv class=\"id-icon-circle\"\u003e?\u003c\/div\u003e\n  \u003cdiv class=\"id-content\"\u003e\n    \u003ch4\u003eNot sure if you need 18mm or 20mm?\u003c\/h4\u003e\n    \u003cp\u003eOrdering the wrong dowel size is the #1 cause of project delays. Before you purchase, verify your engine's alignment dowel diameter or casting number to ensure a perfect seal.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/choateperformance.com\/blogs\/news\/18mm-vs-20mm-the-ultimate-6-0l-powerstroke-cylinder-head-guide\" class=\"id-link\"\u003e\n      Read the Identification Guide →\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186816749872,"sku":"CEP60WHR20","price":1510.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/31-1.png?v=1759941761"},{"product_id":"6-0-powerstroke-workhorse-plus-cylinder-head-new-18mm-choate-performance","title":"6.0 Powerstroke Workhorse Plus Cylinder Head New 18mm Choate Performance","description":"\u003cp\u003eThis complete cylinder head is assembled using a combination of new OEM and high-quality aftermarket components, guaranteeing reliable operation and longevity. This listing is for 1 cylinder head.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Casting:\u003c\/strong\u003e Built from a brand-new, non-remanufactured casting.\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\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\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\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\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.0L 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 casting, 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\n\u003cstyle\u003e\n  .product-id-callout {\n    margin-top: 50px;\n    padding: 30px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    background-color: #fcfcfc;\n    display: flex;\n    align-items: center;\n    gap: 25px;\n    transition: all 0.3s ease;\n  }\n\n  .product-id-callout:hover {\n    border-color: #0056b3;\n    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.08);\n  }\n\n  .id-icon-circle {\n    background: #0056b3;\n    color: #fff;\n    width: 60px;\n    height: 60px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-size: 1.5rem;\n    font-weight: 900;\n    flex-shrink: 0;\n  }\n\n  .id-content h4 {\n    margin: 0 0 8px 0;\n    color: #1a1a1a;\n    font-size: 1.25rem;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .id-content p {\n    margin: 0 0 15px 0;\n    color: #555;\n    font-size: 0.95rem;\n    line-height: 1.5;\n  }\n\n  .id-link {\n    color: #0056b3;\n    text-decoration: none;\n    font-weight: 700;\n    font-size: 0.9rem;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .id-link:hover {\n    text-decoration: underline;\n  }\n\n  @media (max-width: 600px) {\n    .product-id-callout {\n      flex-direction: column;\n      text-align: center;\n      padding: 20px;\n    }\n    .id-icon-circle {\n      margin-bottom: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-id-callout\"\u003e\n  \u003cdiv class=\"id-icon-circle\"\u003e?\u003c\/div\u003e\n  \u003cdiv class=\"id-content\"\u003e\n    \u003ch4\u003eNot sure if you need 18mm or 20mm?\u003c\/h4\u003e\n    \u003cp\u003eOrdering the wrong dowel size is the #1 cause of project delays. Before you purchase, verify your engine's alignment dowel diameter or casting number to ensure a perfect seal.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/choateperformance.com\/blogs\/news\/18mm-vs-20mm-the-ultimate-6-0l-powerstroke-cylinder-head-guide\" class=\"id-link\"\u003e\n      Read the Identification Guide →\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186816782640,"sku":"CEP60WPHN18","price":1825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/CEP64CH-1.jpg?v=1759942883"},{"product_id":"6-0-powerstroke-workhorse-plus-cylinder-head-new-20mm-choate-performance","title":"6.0 Powerstroke Workhorse Plus Cylinder Head New 20mm Choate Performance","description":"\u003cp\u003eThis complete cylinder head is assembled using a combination of new OEM and high-quality aftermarket components, guaranteeing reliable operation and longevity. This listing is for 1 cylinder head.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNew Casting:\u003c\/strong\u003e Built from a brand-new, non-remanufactured casting.\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\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\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\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\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.0L 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 casting, 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\n\u003cstyle\u003e\n  .product-id-callout {\n    margin-top: 50px;\n    padding: 30px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    background-color: #fcfcfc;\n    display: flex;\n    align-items: center;\n    gap: 25px;\n    transition: all 0.3s ease;\n  }\n\n  .product-id-callout:hover {\n    border-color: #0056b3;\n    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.08);\n  }\n\n  .id-icon-circle {\n    background: #0056b3;\n    color: #fff;\n    width: 60px;\n    height: 60px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-size: 1.5rem;\n    font-weight: 900;\n    flex-shrink: 0;\n  }\n\n  .id-content h4 {\n    margin: 0 0 8px 0;\n    color: #1a1a1a;\n    font-size: 1.25rem;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .id-content p {\n    margin: 0 0 15px 0;\n    color: #555;\n    font-size: 0.95rem;\n    line-height: 1.5;\n  }\n\n  .id-link {\n    color: #0056b3;\n    text-decoration: none;\n    font-weight: 700;\n    font-size: 0.9rem;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .id-link:hover {\n    text-decoration: underline;\n  }\n\n  @media (max-width: 600px) {\n    .product-id-callout {\n      flex-direction: column;\n      text-align: center;\n      padding: 20px;\n    }\n    .id-icon-circle {\n      margin-bottom: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-id-callout\"\u003e\n  \u003cdiv class=\"id-icon-circle\"\u003e?\u003c\/div\u003e\n  \u003cdiv class=\"id-content\"\u003e\n    \u003ch4\u003eNot sure if you need 18mm or 20mm?\u003c\/h4\u003e\n    \u003cp\u003eOrdering the wrong dowel size is the #1 cause of project delays. Before you purchase, verify your engine's alignment dowel diameter or casting number to ensure a perfect seal.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/choateperformance.com\/blogs\/news\/18mm-vs-20mm-the-ultimate-6-0l-powerstroke-cylinder-head-guide\" class=\"id-link\"\u003e\n      Read the Identification Guide →\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186816815408,"sku":"CEP60WPHN20","price":1825.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/43_2.png?v=1759942909"},{"product_id":"6-0-workhorse-plus-cylinder-head-reman-18mm-choate-performance","title":"6.0 Workhorse Plus Cylinder Head Reman 18mm Choate Performance","description":"\u003cp\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. This listing is for 1 cylinder head.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemanufactured Casting: 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\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\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\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\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.0L 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\n\u003cstyle\u003e\n  .product-id-callout {\n    margin-top: 50px;\n    padding: 30px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    background-color: #fcfcfc;\n    display: flex;\n    align-items: center;\n    gap: 25px;\n    transition: all 0.3s ease;\n  }\n\n  .product-id-callout:hover {\n    border-color: #0056b3;\n    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.08);\n  }\n\n  .id-icon-circle {\n    background: #0056b3;\n    color: #fff;\n    width: 60px;\n    height: 60px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-size: 1.5rem;\n    font-weight: 900;\n    flex-shrink: 0;\n  }\n\n  .id-content h4 {\n    margin: 0 0 8px 0;\n    color: #1a1a1a;\n    font-size: 1.25rem;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .id-content p {\n    margin: 0 0 15px 0;\n    color: #555;\n    font-size: 0.95rem;\n    line-height: 1.5;\n  }\n\n  .id-link {\n    color: #0056b3;\n    text-decoration: none;\n    font-weight: 700;\n    font-size: 0.9rem;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .id-link:hover {\n    text-decoration: underline;\n  }\n\n  @media (max-width: 600px) {\n    .product-id-callout {\n      flex-direction: column;\n      text-align: center;\n      padding: 20px;\n    }\n    .id-icon-circle {\n      margin-bottom: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-id-callout\"\u003e\n  \u003cdiv class=\"id-icon-circle\"\u003e?\u003c\/div\u003e\n  \u003cdiv class=\"id-content\"\u003e\n    \u003ch4\u003eNot sure if you need 18mm or 20mm?\u003c\/h4\u003e\n    \u003cp\u003eOrdering the wrong dowel size is the #1 cause of project delays. Before you purchase, verify your engine's alignment dowel diameter or casting number to ensure a perfect seal.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/choateperformance.com\/blogs\/news\/18mm-vs-20mm-the-ultimate-6-0l-powerstroke-cylinder-head-guide\" class=\"id-link\"\u003e\n      Read the Identification Guide →\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186816848176,"sku":"CEP60WPHR18","price":1855.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/43_1.png?v=1759942923"},{"product_id":"6-0-workhorse-plus-cylinder-head-reman-20mm-choate-performance","title":"6.0 Workhorse Plus Cylinder Head Reman 20mm Choate Performance","description":"\u003cp\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. This listing is for 1 cylinder head.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eComponents and Parts:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eRemanufactured Casting: 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\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\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\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\u003eMachining Process:\u003c\/h3\u003e\n\u003cp\u003eChoate Engineering Performance has incorporated critical modifications and features to address common failure points of the factory 6.0L 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\n\u003cstyle\u003e\n  .product-id-callout {\n    margin-top: 50px;\n    padding: 30px;\n    border: 1px solid #e0e0e0;\n    border-radius: 8px;\n    background-color: #fcfcfc;\n    display: flex;\n    align-items: center;\n    gap: 25px;\n    transition: all 0.3s ease;\n  }\n\n  .product-id-callout:hover {\n    border-color: #0056b3;\n    box-shadow: 0 5px 15px rgba(0, 86, 179, 0.08);\n  }\n\n  .id-icon-circle {\n    background: #0056b3;\n    color: #fff;\n    width: 60px;\n    height: 60px;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    border-radius: 50%;\n    font-size: 1.5rem;\n    font-weight: 900;\n    flex-shrink: 0;\n  }\n\n  .id-content h4 {\n    margin: 0 0 8px 0;\n    color: #1a1a1a;\n    font-size: 1.25rem;\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .id-content p {\n    margin: 0 0 15px 0;\n    color: #555;\n    font-size: 0.95rem;\n    line-height: 1.5;\n  }\n\n  .id-link {\n    color: #0056b3;\n    text-decoration: none;\n    font-weight: 700;\n    font-size: 0.9rem;\n    text-transform: uppercase;\n    letter-spacing: 1px;\n    display: inline-flex;\n    align-items: center;\n    gap: 8px;\n  }\n\n  .id-link:hover {\n    text-decoration: underline;\n  }\n\n  @media (max-width: 600px) {\n    .product-id-callout {\n      flex-direction: column;\n      text-align: center;\n      padding: 20px;\n    }\n    .id-icon-circle {\n      margin-bottom: 10px;\n    }\n  }\n\u003c\/style\u003e\n\n\u003cdiv class=\"product-id-callout\"\u003e\n  \u003cdiv class=\"id-icon-circle\"\u003e?\u003c\/div\u003e\n  \u003cdiv class=\"id-content\"\u003e\n    \u003ch4\u003eNot sure if you need 18mm or 20mm?\u003c\/h4\u003e\n    \u003cp\u003eOrdering the wrong dowel size is the #1 cause of project delays. Before you purchase, verify your engine's alignment dowel diameter or casting number to ensure a perfect seal.\u003c\/p\u003e\n    \u003ca href=\"https:\/\/choateperformance.com\/blogs\/news\/18mm-vs-20mm-the-ultimate-6-0l-powerstroke-cylinder-head-guide\" class=\"id-link\"\u003e\n      Read the Identification Guide →\n    \u003c\/a\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Choate Performance","offers":[{"title":"Default Title","offer_id":50186816880944,"sku":"CEP60WPHR20","price":1855.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0941\/2680\/1200\/files\/43_0.png?v=1759942947"}],"url":"https:\/\/choateperformance.com\/collections\/choate-cylinder-heads-for-2003-2010-6-0l-powerstroke.oembed","provider":"choateperformance","version":"1.0","type":"link"}