{"title":"Cylinder Heads","description":"\u003cp\u003eShop Cylinder Heads for Cummins, Duramax, Power Stroke and other diesel platforms at Core Diesel Parts.\u003c\/p\u003e","products":[{"product_id":"fleece-performance-04-5-05-gm-duramax-2500-3500-lly-remanufactured-freedom-cylinder-head-passenger-for-lly-duramax-fpe-61-10002-p","title":"Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Passenger) for LLY Duramax | FPE-61-10002-P","description":"\u003cp\u003eIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All 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, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge! Features: New valve guides, new springs, and new valve seals Pressure and leak tested Precision ground stock valves with a 45 degree angle Multi-angle valve job Warranty: 1 Year Limited Parts Warranty\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n\u003cli\u003eNew valve guides, new springs, and new valve seals\u003c\/li\u003e\n\u003cli\u003ePressure and leak tested\u003c\/li\u003e\n\u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleece Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e FPE-61-10002-P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LLY Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 44.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Fleece Performance, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49063194460385,"sku":"FPE-61-10002-P","price":1247.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/c1ce22fcfaf9cddfd765de47fae64a7cL.png?v=1788926161"},{"product_id":"fleece-performance-04-5-05-gm-duramax-2500-3500-lly-remanufactured-freedom-cylinder-head-driver-for-lly-duramax-fpe-61-10002-d","title":"Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Driver) for LLY Duramax | FPE-61-10002-D","description":"\u003cp\u003eIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All 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, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge! Features: New valve guides, new springs, and new valve seals Pressure and leak tested Precision ground stock valves with a 45 degree angle Multi-angle valve job Warranty: 1 Year Limited Parts Warranty\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n\u003cli\u003eNew valve guides, new springs, and new valve seals\u003c\/li\u003e\n\u003cli\u003ePressure and leak tested\u003c\/li\u003e\n\u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleece Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e FPE-61-10002-D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LLY Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 44.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Fleece Performance, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49063195082977,"sku":"FPE-61-10002-D","price":1247.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/c1ce22fcfaf9cddfd765de47fae64a7cL_5e7ee513-7ff1-493c-b06d-e233f7a3868a.png?v=1788926165"},{"product_id":"fleece-performance-06-10-gm-duramax-2500-3500-lbz-lmm-remanufactured-freedom-cyl-head-passenger-for-lmm-duramax-fpe-61-10003-p","title":"Fleece Performance 06-10 GM Duramax 2500-3500 LBZ\/LMM Remanufactured Freedom Cyl Head (Passenger) for LMM Duramax | FPE-61-10003-P","description":"\u003cp\u003eIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All 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, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge! Features: New valve guides, new springs, and new valve seals Pressure and leak tested Precision ground stock valves with a 45 degree angle Multi-angle valve job Warranty: 1 Year Limited Parts Warranty\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n\u003cli\u003eNew valve guides, new springs, and new valve seals\u003c\/li\u003e\n\u003cli\u003ePressure and leak tested\u003c\/li\u003e\n\u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleece Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e FPE-61-10003-P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LMM Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 43.5 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Fleece Performance, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49063195607265,"sku":"FPE-61-10003-P","price":1247.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/fee9250852cf8841a6fc448c72d7fb75L.png?v=1788926168"},{"product_id":"fleece-performance-06-10-gm-duramax-2500-3500-lbz-lmm-remanufactured-freedom-cylinder-head-driver-for-lmm-duramax-fpe-61-10003-d","title":"Fleece Performance 06-10 GM Duramax 2500-3500 LBZ\/LMM Remanufactured Freedom Cylinder Head (Driver) for LMM Duramax | FPE-61-10003-D","description":"\u003cp\u003eIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All 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, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge! Features: New valve guides, new springs, and new valve seals Pressure and leak tested Precision ground stock valves with a 45 degree angle Multi-angle valve job Warranty: 1 Year Limited Parts Warranty\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n\u003cli\u003eNew valve guides, new springs, and new valve seals\u003c\/li\u003e\n\u003cli\u003ePressure and leak tested\u003c\/li\u003e\n\u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleece Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e FPE-61-10003-D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LMM Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 43.3 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Fleece Performance, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49063196328161,"sku":"FPE-61-10003-D","price":1247.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/fee9250852cf8841a6fc448c72d7fb75L_33b98cec-f3ac-4663-882e-c0d05d9df7ab.png?v=1788926171"},{"product_id":"fleece-performance-11-16-gm-duramax-2500-3500-lml-remanufactured-freedom-cylinder-head-passenger-for-lml-duramax-fpe-61-10004-p","title":"Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Passenger) for LML Duramax | FPE-61-10004-P","description":"\u003cp\u003eIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All 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, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge! Features: New valve guides, new springs, and new valve seals Pressure and leak tested Precision ground stock valves with a 45 degree angle Multi-angle valve job Warranty: 1 Year Limited Parts Warranty\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n\u003cli\u003eNew valve guides, new springs, and new valve seals\u003c\/li\u003e\n\u003cli\u003ePressure and leak tested\u003c\/li\u003e\n\u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleece Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e FPE-61-10004-P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LML Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 43.3 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Fleece Performance, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49063196885217,"sku":"FPE-61-10004-P","price":1246.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/313ff08ae1aa1d7898cfa45fa2107c70L.png?v=1788926174"},{"product_id":"fleece-performance-11-16-gm-duramax-2500-3500-lml-remanufactured-freedom-cylinder-head-driver-for-lml-duramax-fpe-61-10004-d","title":"Fleece Performance 11-16 GM Duramax 2500-3500 LML Remanufactured Freedom Cylinder Head (Driver) for LML Duramax | FPE-61-10004-D","description":"\u003cp\u003eIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All 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, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge! Features: New valve guides, new springs, and new valve seals Pressure and leak tested Precision ground stock valves with a 45 degree angle Multi-angle valve job Warranty: 1 Year Limited Parts Warranty\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n\u003cli\u003eNew valve guides, new springs, and new valve seals\u003c\/li\u003e\n\u003cli\u003ePressure and leak tested\u003c\/li\u003e\n\u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleece Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e FPE-61-10004-D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LML Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 43.4 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Fleece Performance, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49063197573345,"sku":"FPE-61-10004-D","price":1247.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/313ff08ae1aa1d7898cfa45fa2107c70L_9d84dd99-55be-41c7-a6dd-2bb527e7cc54.png?v=1788926178"},{"product_id":"fleece-performance-01-04-gm-duramax-lb7-freedom-cylinder-head-w-cupless-injector-bore-driver-side-for-lb7-duramax-fpe-61-10001-d-cl","title":"Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w\/Cupless Injector Bore (Driver Side) for LB7 Duramax | FPE-61-10001-D-CL","description":"\u003cp\u003eALL NEW! Freedom 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. Each 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. All 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. Features Cupless injector bore - no injector cups to leak again ever! New aluminum casting New valves, valve guides, new springs, and new valve seals Pressure and leak tested Precision ground valves with a 45 degree angle CNC cut, multi-angle valve job Installation Notes We recommend using GM 12637788 head gasket (Grade C, Right) and GM 12637785 head gasket (Grade C\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCupless injector bore - no injector cups to leak again ever!\u003c\/li\u003e\n\u003cli\u003eNew valves, valve guides, new springs, and new valve seals\u003c\/li\u003e\n\u003cli\u003ePrecision ground valves with a 45 degree angle\u003c\/li\u003e\n\u003cli\u003ePressure and leak tested\u003c\/li\u003e\n\u003cli\u003eNew aluminum casting\u003c\/li\u003e\n\u003cli\u003eCNC cut\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleece Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e FPE-61-10001-D-CL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LB7 Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 42.9 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Fleece Performance, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49063345258721,"sku":"FPE-61-10001-D-CL","price":1247.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/ee2fb9326e53952068deba1506a1da6c.jpg?v=1788928317"},{"product_id":"fleece-performance-01-04-gm-duramax-lb7-freedom-cylinder-head-w-cupless-injector-bore-pssgr-side-for-lb7-duramax-fpe-61-10001-p-cl","title":"Fleece Performance 01-04 GM Duramax LB7 Freedom Cylinder Head w\/Cupless Injector Bore (Pssgr Side) for LB7 Duramax | FPE-61-10001-P-CL","description":"\u003cp\u003eALL NEW! Freedom 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. Each 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. All 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. Features Cupless injector bore - no injector cups to leak again ever! New aluminum casting New valves, valve guides, new springs, and new valve seals Pressure and leak tested Precision ground valves with a 45 degree angle CNC cut, multi-angle valve job Installation Notes We recommend using GM 12637788 head gasket (Grade C, Right) and GM 12637785 head gasket (Grade C\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCupless injector bore - no injector cups to leak again ever!\u003c\/li\u003e\n\u003cli\u003eNew valves, valve guides, new springs, and new valve seals\u003c\/li\u003e\n\u003cli\u003ePrecision ground valves with a 45 degree angle\u003c\/li\u003e\n\u003cli\u003ePressure and leak tested\u003c\/li\u003e\n\u003cli\u003eNew aluminum casting\u003c\/li\u003e\n\u003cli\u003eCNC cut\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleece Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e FPE-61-10001-P-CL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LB7 Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 43.2 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Fleece Performance, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49063345357025,"sku":"FPE-61-10001-P-CL","price":1246.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/121cd0d1939dc728446b56445967b39c.jpg?v=1788928321"},{"product_id":"fleece-performance-17-23-gm-2500-3500-freedom-series-cylinder-head-driver-side-fpe-61-10014-d","title":"Fleece Performance 17-23 GM 2500\/3500 Freedom Series Cylinder Head (Driver Side) | FPE-61-10014-D","description":"\u003cp\u003eIntroducing our Freedom Series cylinder heads for the 2017 - 2023 L5P 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All 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. No core charge! Features Re-manufactured OE casting New valves, valve guides, springs, and valve seals Pressure and leak tested Multi-angle valve job Installation Notes: We recommend using GM head gasket (Grade C, 12727486)\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNew valves, valve guides, springs, and valve seals Pressure and leak tested\u003c\/li\u003e\n\u003cli\u003eInstallation Notes: We recommend using GM head gasket (Grade C, 12727486)\u003c\/li\u003e\n\u003cli\u003eRe-manufactured OE casting\u003c\/li\u003e\n\u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleece Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e FPE-61-10014-D\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 45.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Fleece Performance, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49063458701537,"sku":"FPE-61-10014-D","price":1248.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/14a43d7ae9b50ac558c28c5c32f67f97L.png?v=1788930022"},{"product_id":"fleece-performance-17-23-gm-2500-3500-freedom-series-cylinder-head-passenger-side-fpe-61-10014-p","title":"Fleece Performance 17-23 GM 2500\/3500 Freedom Series Cylinder Head (Passenger Side) | FPE-61-10014-P","description":"\u003cp\u003eIntroducing our Freedom Series cylinder heads for the 2017 - 2023 L5P 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All 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. No core charge! Features Re-manufactured OE casting New valves, valve guides, springs, and valve seals Pressure and leak tested Multi-angle valve job Installation Notes: We recommend using GM head gasket (Grade C, 12727486)\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eNew valves, valve guides, springs, and valve seals Pressure and leak tested\u003c\/li\u003e\n\u003cli\u003eInstallation Notes: We recommend using GM head gasket (Grade C, 12727486)\u003c\/li\u003e\n\u003cli\u003eRe-manufactured OE casting\u003c\/li\u003e\n\u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleece Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e FPE-61-10014-P\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 45.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Fleece Performance, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49063460372705,"sku":"FPE-61-10014-P","price":1248.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/14a43d7ae9b50ac558c28c5c32f67f97L_8c9d09f8-fb79-4387-96f3-b473bfff096e.png?v=1788930025"},{"product_id":"fleece-performance-03-07-ford-super-duty-6-0l-powerstroke-18mm-dowel-freedom-series-hd-cylinder-head-for-6-0l-power-stroke","title":"Fleece Performance 03-07 Ford Super Duty 6.0L Powerstroke 18mm Dowel Freedom Series HD Cylinder Head for 6.0L Power Stroke","description":"\u003cp\u003eImproved casting. This isn’t your run of the mill, rinse and repeat OE casting. Engineered from the ground up with years of testing and development - our higher tensile strength alloy castings incorporate increased wall thickness and additional material where it counts, providing for a more durable and longer lasting cylinder head. Extreme duty valve seats. Race proven and stronger than OEM – our American made valve seats provide for longevity and stability in the cylinder head. Produced from a tungsten alloy for increased hardness, these seats deliver a substantially higher wear resistance vs. a stock replacement seat. Single piece O-ring. Our 6.0L cylinder head is the only cylinder head available with a single piece hoop style O-ring. Our single piece O-ring ensures complete sealing of combustion vs. traditional stainless wire that has a seam. Application Notes All 20mm dowel heads are\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eRe-manufactured OE casting\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleece Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e FPE-61-10011-HD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 6.0L Power Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 80.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Fleece Performance, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49063475151073,"sku":"FPE-61-10011-HD","price":1676.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/05233a99c881b604921dea004358056eL.png?v=1788930159"},{"product_id":"fleece-performance-03-07-ford-super-duty-6-0l-powerstroke-20mm-dowel-freedom-series-hd-cylinder-head-for-6-0l-power-stroke","title":"Fleece Performance 03-07 Ford Super Duty 6.0L Powerstroke 20mm Dowel Freedom Series HD Cylinder Head for 6.0L Power Stroke","description":"\u003cp\u003eImproved casting. This isn’t your run of the mill, rinse and repeat OE casting. Engineered from the ground up with years of testing and development - our higher tensile strength alloy castings incorporate increased wall thickness and additional material where it counts, providing for a more durable and longer lasting cylinder head. Extreme duty valve seats. Race proven and stronger than OEM – our American made valve seats provide for longevity and stability in the cylinder head. Produced from a tungsten alloy for increased hardness, these seats deliver a substantially higher wear resistance vs. a stock replacement seat. Single piece O-ring. Our 6.0L cylinder head is the only cylinder head available with a single piece hoop style O-ring. Our single piece O-ring ensures complete sealing of combustion vs. traditional stainless wire that has a seam. Application Notes All 20mm dowel heads are\u003c\/p\u003e\u003ch2\u003eFeatures\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eRe-manufactured OE casting\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Fleece Performance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e FPE-61-10012-HD\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e 6.0L Power Stroke\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 79.3 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Fleece Performance, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":49063475380449,"sku":"FPE-61-10012-HD","price":1676.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/05233a99c881b604921dea004358056eL_cbe18405-7a17-4e08-95ce-12681e6a11d6.png?v=1788930162"},{"product_id":"industrial-injection-06-10-chevrolet-duramax-6-6l-lbz-lmm-stock-reman-heads-pair-for-lmm-duramax-pdm-lbz-lmmsh","title":"Industrial Injection 06-10 Chevrolet Duramax 6.6L LBZ\/LMM Stock Reman Heads - Pair for LMM Duramax | PDM-LBZ\/LMMSH","description":"\u003cp\u003eIndustrial Injection 06-10 Chevrolet Duramax 6.6L LBZ\/LMM Stock Reman Heads - Pair\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Industrial Injection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e PDM-LBZ\/LMMSH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LMM Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 40.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Industrial Injection, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e2006-2010 Chevrolet Duramax\u003c\/li\u003e\u003c\/ul\u003e","brand":"Industrial Injection","offers":[{"title":"Default Title","offer_id":49064179040481,"sku":"PDM-LBZ\/LMMSH","price":1839.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/acc9f7dac23da017028adee5ea5a1d01.jpg?v=1788936155"},{"product_id":"industrial-injection-chevrolet-lb7-stock-remanufactured-heads-new-valves-guides-seals-for-lb7-duramax-pdm-lb7sh","title":"Industrial Injection Chevrolet LB7 Stock Remanufactured Heads New Valves \/ Guides \/ Seals for LB7 Duramax | PDM-LB7SH","description":"\u003cp\u003eIndustrial Injection Chevrolet LB7 Stock Remanufactured Heads New Valves \/ Guides \/ Seals\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Industrial Injection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e PDM-LB7SH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LB7 Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 40.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Industrial Injection, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Industrial Injection","offers":[{"title":"Default Title","offer_id":49064557052129,"sku":"PDM-LB7SH","price":1839.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/acc9f7dac23da017028adee5ea5a1d01_d074cd32-64b1-41df-81fa-947ec9d87f50.jpg?v=1788938558"},{"product_id":"industrial-injection-chevrolet-lb7-stock-reman-heads-new-valves-guide-seals-for-lb7-duramax-pdm-lb7sh-tl","title":"Industrial Injection Chevrolet LB7 Stock Reman Heads New Valves\/Guide \/Seals for LB7 Duramax | PDM-LB7SH-TL","description":"\u003cp\u003eIndustrial Injection Chevrolet LB7 Stock Reman Heads New Valves\/Guide \/Seals\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Industrial Injection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e PDM-LB7SH-TL\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LB7 Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 40.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Industrial Injection, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Industrial Injection","offers":[{"title":"Default Title","offer_id":49064558166241,"sku":"PDM-LB7SH-TL","price":2298.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/acc9f7dac23da017028adee5ea5a1d01_04ef1388-7c63-4715-adc0-f29a2ebdd292.jpg?v=1788938561"},{"product_id":"industrial-injection-04-5-06-chevrolet-lly-stock-remanufactured-heads-new-valves-guides-seals-for-lly-duramax-pdm-llysh","title":"Industrial Injection 04.5-06 Chevrolet LLY Stock Remanufactured Heads New Valves \/ Guides \/ Seals for LLY Duramax | PDM-LLYSH","description":"\u003cp\u003eIndustrial Injection 04.5-06 Chevrolet LLY Stock Remanufactured Heads New Valves \/ Guides \/ Seals\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Industrial Injection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e PDM-LLYSH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LLY Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 40.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Industrial Injection, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e","brand":"Industrial Injection","offers":[{"title":"Default Title","offer_id":49064558985441,"sku":"PDM-LLYSH","price":1839.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/acc9f7dac23da017028adee5ea5a1d01_cae84f34-f8ee-40d3-b37a-c789bbb5b8ce.jpg?v=1788938565"},{"product_id":"industrial-injection-10-12-chevrolet-lml-stock-remanufactured-heads-new-valves-guides-seals-for-lml-duramax-pdm-lmlsh","title":"Industrial Injection 10-12 Chevrolet LML Stock Remanufactured Heads New Valves \/ Guides \/ Seals for LML Duramax | PDM-LMLSH","description":"\u003cp\u003eIndustrial Injection 10-12 Chevrolet LML Stock Remanufactured Heads New Valves \/ Guides \/ Seals\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Industrial Injection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e PDM-LMLSH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LML Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 41.5 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Industrial Injection, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e2010-2012 Chevrolet Lml Stock Remanufactured Heads\u003c\/li\u003e\u003c\/ul\u003e","brand":"Industrial Injection","offers":[{"title":"Default Title","offer_id":49064559444193,"sku":"PDM-LMLSH","price":1840.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/acc9f7dac23da017028adee5ea5a1d01_bd23b485-b0f7-4aab-a8fb-41a98d709851.jpg?v=1788938568"},{"product_id":"industrial-injection-06-10-chevrolet-duramax-lbz-lmm-race-heads-for-lmm-duramax-pdm-lbz-lmmrh","title":"Industrial Injection 06-10 Chevrolet Duramax LBZ\/LMM Race Heads for LMM Duramax | PDM-LBZ\/LMMRH","description":"\u003cp\u003eIndustrial Injection 06-10 Chevrolet Duramax LBZ\/LMM Race Heads\u003c\/p\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Industrial Injection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart type:\u003c\/strong\u003e Head\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer part #:\u003c\/strong\u003e PDM-LBZ\/LMMRH\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e LMM Duramax\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShipping weight:\u003c\/strong\u003e 40.0 lb\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eAuthentic Industrial Injection, shipped fast from Core Diesel Parts. Questions or fitment help? Email sales@coredieselparts.com.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles\u003c\/h2\u003e\u003cul\u003e\u003cli\u003e2006-2010 Chevrolet Duramax Lbz\/Lmm\u003c\/li\u003e\u003c\/ul\u003e","brand":"Industrial Injection","offers":[{"title":"Default Title","offer_id":49064807956705,"sku":"PDM-LBZ\/LMMRH","price":4131.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0843\/6593\/4817\/files\/b8ccb5ce34e4425c151b1565341b08a7L.jpg?v=1788940593"}],"url":"https:\/\/www.coredieselparts.com\/collections\/cylinder-heads.oembed","provider":"CoreDieselParts.com","version":"1.0","type":"link"}