{"title":"Cylinder Heads","description":null,"products":[{"product_id":"2001-2016-gm-pml-engines-cylinder-head-6-6l-duramax-cyl-hd","title":"2001-2004 Duramax LB7 PML Reman Cylinder Head Set of 2 (CH66D-LB7-01-04)","description":"\u003cp\u003e\u003cstrong\u003e2001-2004 Duramax LB7 PML Reman Cylinder Head Set of 2 (CH66D-LB7-01-04)\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach PowerHouse cylinder head undergoes a thorough remanufacturing process, including precision machining, pressure testing, and meticulous inspection. Rebuilt using high-quality components, our cylinder heads are designed to withstand extreme conditions and deliver superior durability. Whether you're looking to restore your engine's performance or upgrade to a more powerful setup, our remanufactured cylinder heads are engineered to exceed your expectations, offering unmatched quality and value.\u003c\/p\u003e","brand":"PML Engines","offers":[{"title":"Default Title","offer_id":44466745245947,"sku":"CH66D-LB7-01-04","price":2999.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0576\/3298\/1184\/files\/Product_Image_-_2025-04-01T102621.801.png?v=1743526696"},{"product_id":"freedom-series-duramax-cylinder-head-with-cupless-injector-bore-for-2001-2004-lb7-passenger-side-fleece-performance","title":"2001-2004 Duramax LB7 Freedom Series Cylinder Head w\/ Cupless Injector Bore (Passenger Side) (FPE-61-10001-P-CL)","description":"\u003cp\u003eFreedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and money with no more injector cups to install, leak, or worry about.\u003c\/p\u003e\n\u003cp\u003eEach cylinder head is assembled from a new casting in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications.\u003c\/p\u003e\n\u003cp\u003eAll heads are meticulously inspected, pressure and leak tested, and are equipped with new valves, valve guides, springs, and valve seals. Perfect for the daily driver or towing application.\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFreedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Passenger Side)\u003c\/li\u003e\n\u003cli\u003eCupless injector bore - no injector cups to leak again ever!\u003c\/li\u003e\n\u003cli\u003eNew aluminum casting\u003c\/li\u003e\n\u003cli\u003eNew valves, valve guides, new springs, and new valve seals\u003c\/li\u003e\n\u003cli\u003eCNC cut, multi-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWe recommend using GM 12637788 head gasket (Grade C, Right) and GM 12637785 head gasket (Grade C, Left)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":44525978091771,"sku":"FPE-61-10001-P-CL","price":1738.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0576\/3298\/1184\/files\/2001-2004-duramax-lb7-freedom-series-cylinder-head-w-cupless-injector-bore-passenger-side-fpe-61-10001-p-cl-fleece-performance.png?v=1725583738"},{"product_id":"freedom-series-duramax-cylinder-head-with-cupless-injector-bore-for-2001-2004-lb7-driver-side-fleece-performance","title":"2001-2004 Duramax LB7 Freedom Series Cylinder Head w\/ Cupless Injector Bore (Driver Side) (FPE-61-10001-D-CL)","description":"\u003cp\u003eFreedom Series cylinder heads for the LB7 6.6L Duramax now with a cupless injector bore - save time and money with no more injector cups to install, leak, or worry about.\u003c\/p\u003e\n\u003cp\u003eEach cylinder head is assembled from a new casting in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications.\u003c\/p\u003e\n\u003cp\u003eAll heads are meticulously inspected, pressure and leak tested, and are equipped with new valve guides, springs, and valve seals. Perfect for the daily driver or towing application.\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFreedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Driver Side)\u003c\/li\u003e\n\u003cli\u003eCupless injector bore - no injector cups to leak again ever!\u003c\/li\u003e\n\u003cli\u003eNew aluminum casting\u003c\/li\u003e\n\u003cli\u003eNew valves, valve guides, new springs, and new valve seals\u003c\/li\u003e\n\u003cli\u003eCNC cut, multi-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWe recommend using GM 12637788 head gasket (Grade C, Right) and GM 12637785 head gasket (Grade C, Left)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWarranty:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":44525978157307,"sku":"FPE-61-10001-D-CL","price":1738.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0576\/3298\/1184\/files\/2001-2004-duramax-lb7-freedom-series-cylinder-head-w-cupless-injector-bore-driver-side-fpe-61-10001-d-cl-fleece-performance.png?v=1725583744"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0576\/3298\/1184\/collections\/Product_Image_7_8ce4e53d-77e8-4405-b61a-6bb6304bce8a.webp?v=1790347594","url":"https:\/\/www.ocdiesel.ca\/collections\/2001-2004-gm-duramax-lb7-cylinder-heads.oembed","provider":"OCDiesel","version":"1.0","type":"link"}