{"title":"Engine Cylinder Heads","description":"\u003cp\u003eFreedom Series and remanufactured cylinder heads for Cummins, Duramax, and Powerstroke. Built for daily driving, towing, and competition.\u003c\/p\u003e","products":[{"product_id":"1998-2002-ram-hd-5-9-vp-remanufactured-cylinder-head-street-fpe-61-10009","title":"1998-2002 Ram HD 5.9 VP Remanufactured Cylinder Head (Street) (FPE-61-10009)","description":"\u003cp\u003eThe Fleece Performance 5.9 VP 98-02 Remanufactured Cummins Cylinder Head (Street) is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003e11 Screw in Freeze Plugs (eliminates coolant leaks)\u003c\/li\u003e\n \u003cli\u003eHardened, oversized press-in valve seats\u003c\/li\u003e\n \u003cli\u003eNew Cummins valve springs\u003c\/li\u003e\n \u003cli\u003eNew valve guide liners\u003c\/li\u003e\n \u003cli\u003eHead gasket not included. We recommend the use of Cummins 3977063 head gasket.\u003c\/li\u003e\n \u003cli\u003eFollow all installation instructions; Valve lash required. Back off adjusters on rocker arms or damage will occur to the cylinder head.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eEngine: Cummins\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\u003cp\u003eFreedom Series cylinder heads. Each head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications.\u003c\/p\u003e\n\u003cp\u003eAll heads are inspected, pressure checked, decked, painted, and ready for installation. Plus, the 11 screw in freeze plugs ensure you'll never worry about a coolant leak under the valve cover again.\u003c\/p\u003e\n\u003cp\u003ePerfect for a daily driver or heavy duty towing, our Street heads are rated for use up to 700hp. If your engine configuration is exceeding factory RPM limits a Performance Series head with higher valve spring rates is required.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312833495129,"sku":"FPE-61-10009","price":3696.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10009-FQWW.png?v=1778622969"},{"product_id":"2007-2018-ram-hd-6-7l-freedom-series-cylinder-head-fpe-61-10007","title":"2007-2018 Ram HD 6.7L Freedom Series Cylinder Head (FPE-61-10007)","description":"\u003cp\u003eThe Fleece Performance 6.7L Freedom Series Cummins Cylinder Head is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e11 Screw in Freeze Plugs (eliminates coolant leaks)\u003c\/li\u003e\n\u003cli\u003eHardened, oversized press-in valve seats\u003c\/li\u003e\n\u003cli\u003eNew Cummins valve springs\u003c\/li\u003e\n\u003cli\u003eNew valve guide liners\u003c\/li\u003e\n\u003cli\u003eHead gasket not included. We recommend the use of Cummins 4932210.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eNotes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCore and crate return required! All paperwork \u0026amp; instructions for return included with the new cylinder head. Read the Fleece core charge policy \u003ca href=\"https:\/\/fleeceperformance.com\/media\/wysiwyg\/FPE-2018-26_Fleece_Performance_Core_Charge_Policy.pdf\" target=\"_blank\" rel=\"noopener\"\u003ehere\u003c\/a\u003e. You are responsible for all return shipping costs of the core.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n\u003cli\u003eEngine: 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\u003cp\u003eFreedom Series cylinder heads - Give new life to your engine with our fully remanufactured Cummins cylinder head. Each head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All heads are inspected, pressure checked, decked, painted, and ready for installation. Plus, the 11 screw in freeze plugs ensure you'll never worry about a coolant leak under the valve cover again.\u003c\/p\u003e\n\u003cp\u003ePerfect for a daily driver or heavy duty towing, our Street heads are rated for use up to 700hp. If your engine configuration is exceeding factory RPM limits a Performance Series head with higher valve spring rates is required.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312833626201,"sku":"FPE-61-10007","price":3188.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10007-FQWW_844dd919-bf4b-4534-9eba-c239c466bc0d.png?v=1778622970"},{"product_id":"2003-2007-ram-hd-5-9l-freedom-series-cylinder-head-fpe-61-10005","title":"2003-2007 Ram HD 5.9L Freedom Series Cylinder Head (FPE-61-10005)","description":"\u003cp\u003eThe Fleece Performance 5.9L Freedom Series Cummins Cylinder Head is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eFire ring the cylinder head (All in the head)\u003c\/li\u003e\n \u003cli\u003e11 screw in freeze plugs (eliminates coolant leaks)\u003c\/li\u003e\n \u003cli\u003eHardened, oversized press in valve seats\u003c\/li\u003e\n \u003cli\u003eNew valve guide liners\u003c\/li\u003e\n \u003cli\u003eManley 1.300 inch stainless valves\u003c\/li\u003e\n \u003cli\u003e105 valve springs and steel retainers\u003c\/li\u003e\n \u003cli\u003eFire ring gasket kit with multi-layer steel gasket and 4.550 inch diameter rings\u003c\/li\u003e\n \u003cli\u003eFollow All Installation Instructions; Valve lash required. Back off adjusters on rocker arms or damage will occur to the cylinder head.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eNotes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCore and crate return required! All paperwork \u0026amp; instructions for return included with the new cylinder head. Read the Fleece core charge policy \u003ca href=\"https:\/\/fleeceperformance.com\/media\/wysiwyg\/FPE-2018-26_Fleece_Performance_Core_Charge_Policy.pdf\" target=\"_blank\" rel=\"noopener\"\u003ehere\u003c\/a\u003e. You are responsible for all return shipping costs of the core.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eEngine: 5.9L Cummins\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\u003cp\u003eFreedom Series Cummins Performance cylinder heads. Each head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All heads are inspected, pressure checked, decked, painted, and ready for installation.\u003c\/p\u003e\n\u003cp\u003ePlus, the 11 screw in freeze plugs ensure you'll never worry about a coolant leak under the valve cover again. Whether you are sled pulling, drag racing, or just looking for extra power when towing our 5.9L Performance will get you the power you need and are rated up to 1,100hp!\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312833658969,"sku":"FPE-61-10005","price":3188.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10006-FQWW.png?v=1778622968"},{"product_id":"2001-2016-gm-hd-polished-factory-lml-cylinder-head-fpe-61-10004-p","title":"2011-2016 GM HD Polished Factory LML Cylinder Head (FPE-61-10004-P)","description":"\u003cp\u003eThe Fleece Performance 2001-2016 Factory LML Duramax Cylinder Head is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\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\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n \u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n \u003cli\u003e1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eEngine: Duramax\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\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.\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, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge!\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312837689433,"sku":"FPE-61-10004-P","price":1738.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10004-D-FQWW.png?v=1778622985"},{"product_id":"2006-2010-gm-hd-bare-factory-lbz-lmm-cylinder-head-fpe-61-10003-d","title":"2006-2010 GM HD Bare Factory LBZ\/LMM Cylinder Head (FPE-61-10003-D)","description":"\u003cp\u003eThe Fleece Performance 2006-2010 Factory LBZ\/LMM Duramax Cylinder Head is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\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\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n \u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n \u003cli\u003e1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eEngine: Duramax\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\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.\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, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge!\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312837722201,"sku":"FPE-61-10003-D","price":1738.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10003-D-FQWW_bf2817ca-40b7-4ccb-8f22-1c0b86e28bde.png?v=1778622990"},{"product_id":"2001-2016-gm-hd-bare-factory-lml-cylinder-head-fpe-61-10004-d","title":"2011-2016 GM HD Bare Factory LML Cylinder Head (FPE-61-10004-D)","description":"\u003cp\u003eThe Fleece Performance 2001-2016 Factory LML Duramax Cylinder Head is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\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\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n \u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n \u003cli\u003e1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eEngine: Duramax\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\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.\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, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge!\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312837787737,"sku":"FPE-61-10004-D","price":1738.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10004-D-FQWW_af316f27-0944-4ddc-9155-436697c6d75d.png?v=1778622990"},{"product_id":"2004-2005-gm-hd-bare-factory-lly-cylinder-head-fpe-61-10002-d","title":"2004-2005 GM HD Bare Factory LLY Cylinder Head (FPE-61-10002-D)","description":"\u003cp\u003eThe Fleece Performance 2004-2005 Factory LLY Duramax Cylinder Head is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\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\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n \u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n \u003cli\u003e1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eEngine: Duramax\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\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.\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, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge!\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312837820505,"sku":"FPE-61-10002-D","price":1738.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10002-D_1-FQWW_dbc99142-cbae-4521-ae17-b3ec01d7a600.png?v=1778622989"},{"product_id":"2006-2010-gm-hd-polished-factory-lbz-lmm-cylinder-head-fpe-61-10003-p","title":"2006-2010 GM HD Polished Factory LBZ\/LMM Cylinder Head (FPE-61-10003-P)","description":"\u003cp\u003eThe Fleece Performance 2006-2010 Factory LBZ\/LMM Duramax Cylinder Head is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\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\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n \u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n \u003cli\u003e1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eEngine: Duramax\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\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.\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, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge!\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312837918809,"sku":"FPE-61-10003-P","price":1738.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10003-D-FQWW.png?v=1778622987"},{"product_id":"2003-2007-ram-hd-5-9l-freedom-series-cylinder-head-street-hd-fpe-61-10005-hd","title":"2003-2007 Ram HD 5.9L Freedom Series Cylinder Head (Street HD) (FPE-61-10005-HD)","description":"\u003cp\u003eThe Fleece Performance 5.9L Freedom Series Cummins Cylinder Head (Street HD) is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e11 Screw in Freeze Plugs (eliminates coolant leaks)\u003c\/li\u003e\n\u003cli\u003eHardened, oversized press-in valve seats\u003c\/li\u003e\n\u003cli\u003eFleece heavy duty 105 valve springs\u003c\/li\u003e\n\u003cli\u003eFleece tool steel retainers\u003c\/li\u003e\n\u003cli\u003eNew valve guide liners\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eNotes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCore and crate return required! All paperwork \u0026amp; instructions for return included with the new cylinder head. Read the Fleece core charge policy \u003ca href=\"https:\/\/fleeceperformance.com\/media\/wysiwyg\/FPE-2018-26_Fleece_Performance_Core_Charge_Policy.pdf\" target=\"_blank\" rel=\"noopener\"\u003ehere\u003c\/a\u003e. You are responsible for all return shipping costs of the core.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n\u003cli\u003eEngine: 5.9L Cummins\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\u003cp\u003eIntroducing our Freedom Series cylinder heads - Give new life to your engine with our fully remanufactured Cummins cylinder head. Each head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications.\u003c\/p\u003e\n\u003cp\u003eAll heads are inspected, pressure checked, decked, painted, and ready for installation. Plus, the 11 screw in freeze plugs ensure you'll never worry about a coolant leak under the valve cover again. Perfect for a daily driver or heavy duty towing, our Heavy Duty Street heads are rated for use up to 700hp.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312838115417,"sku":"FPE-61-10005-HD","price":3768.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10005-HD-FQWW.png?v=1778622996"},{"product_id":"2004-2005-gm-hd-polished-factory-lly-cylinder-head-fpe-61-10002-p","title":"2004-2005 GM HD Polished Factory LLY Cylinder Head (FPE-61-10002-P)","description":"\u003cp\u003eThe Fleece Performance 2004-2005 Factory LLY Duramax Cylinder Head is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\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\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n \u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n \u003cli\u003e1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eEngine: Duramax\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\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.\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, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge!\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312838344793,"sku":"FPE-61-10002-P","price":1738.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10002-D_1-FQWW.png?v=1778622987"},{"product_id":"1998-2002-ram-hd-5-9l-vp-98-5-02-freedom-series-cylinder-head-street-hd-fpe-61-10009-hd","title":"1998-2002 Ram HD 5.9L VP 98.5-02 Freedom Series Cylinder Head (Street HD) (FPE-61-10009-HD)","description":"\u003cp\u003eThe Fleece Performance 5.9L VP 98.5-02 Freedom Series Cummins Cylinder Head (Street - HD) is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003e11 Screw in Freeze Plugs (eliminates coolant leaks)\u003c\/li\u003e\n \u003cli\u003eHardened, oversized press-in valve seats\u003c\/li\u003e\n \u003cli\u003eNew heavy duty Fleece 105 number valve springs\u003c\/li\u003e\n \u003cli\u003eTool steel retainers\u003c\/li\u003e\n \u003cli\u003eNew valve guide liners\u003c\/li\u003e\n \u003cli\u003eHead gasket not included. We recommend the use of Cummins 3977063 head gasket.\u003c\/li\u003e\n \u003cli\u003eFollow all Installation Instructions; Valve lash required. Back off adjusters on rocker arms or damage will occur to the cylinder head. For all applications over stock horsepower we recommend the use of ARP625 or ARP L19 12mm head studs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eEngine: 5.9L Cummins\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\u003cp\u003eFreedom Series Cummins Performance cylinder heads. Each head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications.\u003c\/p\u003e\n\u003cp\u003eAll heads are inspected, pressure checked, decked, painted, and ready for installation. Plus, the 11 screw in freeze plugs ensure you'll never worry about a coolant leak under the valve cover again.\u003c\/p\u003e\n\u003cp\u003ePerfect for a daily driver or heavy duty towing, our Heavy Duty Street HD heads are rated for use up to 700hp.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312838475865,"sku":"FPE-61-10009-HD","price":4276.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10009-HD-FQWW.png?v=1778622987"},{"product_id":"2007-2018-ram-hd-6-7l-freedom-series-cylinder-head-street-hd-fpe-61-10007-hd","title":"2007-2018 Ram HD 6.7L Freedom Series Cylinder Head (Street HD) (FPE-61-10007-HD)","description":"\u003cp\u003eThe Fleece Performance 6.7L Freedom Series Cummins Cylinder Head (Street HD) is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003e11 Screw in Freeze Plugs (eliminates coolant leaks)\u003c\/li\u003e\n\u003cli\u003eHardened, oversized press-in valve seats\u003c\/li\u003e\n\u003cli\u003eFleece heavy duty 105 valve springs\u003c\/li\u003e\n\u003cli\u003eFleece tool steel retainers\u003c\/li\u003e\n\u003cli\u003eNew valve guide liners\u003c\/li\u003e\n\u003cli\u003eHead gasket not included. We recommend the use of Mahle 54774 or Cummins 4932210.\u003c\/li\u003e\n\u003cli\u003eFollow all installation instructions. Installation by an experienced technician recommended. Valve lash required. Back off adjusters on rocker arms or damage will occur to the cylinder head.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eNotes\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eCore and crate return required! All paperwork \u0026amp; instructions for return included with the new cylinder head. Read the Fleece core charge policy \u003ca href=\"https:\/\/fleeceperformance.com\/media\/wysiwyg\/FPE-2018-26_Fleece_Performance_Core_Charge_Policy.pdf\" target=\"_blank\" rel=\"noopener\"\u003ehere\u003c\/a\u003e. You are responsible for all return shipping costs of the core.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n\u003cli\u003eEngine: 6.7L Cummins\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\u003cp\u003eIntroducing our Freedom Series cylinder heads - Give new life to your engine with our fully remanufactured Cummins cylinder head.\u003c\/p\u003e\n\u003cp\u003eEach head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications.\u003c\/p\u003e\n\u003cp\u003eAll heads are inspected, pressure checked, decked, painted, and ready for installation. Plus, the 11 screw in freeze plugs ensure you'll never worry about a coolant leak under the valve cover again.\u003c\/p\u003e\n\u003cp\u003ePerfect for a daily driver or heavy duty towing, our Heavy Duty Street heads are rated for use up to 700hp.\u003cbr\u003e\u003cstrong\u003eFreedom Series Heavy Duty Street heads Include:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e11 Screw in Freeze Plugs (eliminates coolant leaks)\u003c\/li\u003e\n\u003cli\u003eHardened, oversized press-in valve seats\u003c\/li\u003e\n\u003cli\u003eFleece heavy duty 105 valve springs\u003c\/li\u003e\n\u003cli\u003eFleece tool steel retainers\u003c\/li\u003e\n\u003cli\u003eNew valve guide liners\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312838869081,"sku":"FPE-61-10007-HD","price":3768.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10007-HD-FQWW.png?v=1778622996"},{"product_id":"universal-freedom-series-cylinder-head-with-cupless-injector-bore-lb7-driver-side-fpe-61-10001-d-cl","title":"2001-2004 GM HD Freedom Series LB7 Cylinder Head with Cupless Injector Bore (Driver Side) (FPE-61-10001-D-CL)","description":"\u003cp\u003eThe Fleece Performance Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Driver Side) is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\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 \u003cli\u003eWe recommend using GM 12637788 head gasket (Grade C, Right) and GM 12637785 head gasket (Grade C, Left)\u003c\/li\u003e\n \u003cli\u003e1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n \u003cli\u003eEngine: Duramax\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n \u003cli\u003eWarranty: 1 Year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\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.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312840278105,"sku":"FPE-61-10001-D-CL","price":1738.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10001-D-CL_0-FQWW.jpg?v=1778622992"},{"product_id":"universal-freedom-series-cylinder-head-with-cupless-injector-bore-lb7-passenger-side-fpe-61-10001-p-cl","title":"2001-2004 GM HD Freedom Series LB7 Cylinder Head with Cupless Injector Bore (Passenger Side) (FPE-61-10001-P-CL)","description":"\u003cp\u003eThe Fleece Performance Freedom Series Duramax Cylinder Head with Cupless Injector Bore for 2001-2004 LB7 (Passenger Side) is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\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 \u003cli\u003eWe recommend using GM 12637788 head gasket (Grade C, Right) and GM 12637785 head gasket (Grade C, Left)\u003c\/li\u003e\n \u003cli\u003e1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eMaterial: Aluminum\u003c\/li\u003e\n \u003cli\u003eEngine: Duramax\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n \u003cli\u003eWarranty: 1 Year Limited Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\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.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312840310873,"sku":"FPE-61-10001-P-CL","price":1738.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10001-P-CL_0-FQWW.jpg?v=1778622992"},{"product_id":"2007-2018-ram-hd-oe-replacement-head-gasket-for-6-7l-standard-thickness-fpe-cumm-hg-6-7","title":"2007-2018 Ram HD OE Replacement Head Gasket for 6.7L (Standard Thickness) (FPE-CUMM-HG-6.7)","description":"\u003cp\u003eThe Fleece Performance OE Replacement Head Gasket for 6.7L Cummins (Standard Thickness) is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eOE Replacement Head Gasket for 6.7L Cummins (Standard Thickness)\u003c\/li\u003e\n \u003cli\u003eStandard thickness\u003c\/li\u003e\n \u003cli\u003eMulti-layer steel construction\u003c\/li\u003e\n \u003cli\u003eMeets or exceeds OE specifications\u003c\/li\u003e\n \u003cli\u003eReplaces Cummins P\/N: 4932210\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eMaterial: Steel\u003c\/li\u003e\n \u003cli\u003eColor: Black\u003c\/li\u003e\n \u003cli\u003eEngine: 6.7L Cummins\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\u003cp\u003eTrust Fleece Performance to bring you the best OE alternative parts you need! Our replacement head gasket for the 6.7L Cummins will ensure your engine gets the optimal reseal.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312840900697,"sku":"FPE-CUMM-HG-6.7","price":173.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-CUMM-HG-6.7-FQWW.png?v=1778622990"},{"product_id":"2004-2007-ram-hd-oe-replacement-head-gasket-for-5-9l-thick-fpe-cumm-hg-5-9","title":"2004-2007 Ram HD OE Replacement Head Gasket for 5.9L (Thick) (FPE-CUMM-HG-5.9)","description":"\u003cp\u003eThe Fleece Performance OE Replacement Head Gasket for 5.9L Cummins (Thick) is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eOE Replacement Head Gasket for 5.9L Cummins (Thick)\u003c\/li\u003e\n \u003cli\u003e1.25 mm thickness\u003c\/li\u003e\n \u003cli\u003eMulti-layer steel construction\u003c\/li\u003e\n \u003cli\u003eMeets or exceeds OE specifications\u003c\/li\u003e\n \u003cli\u003eReplaces Cummins P\/N: 3958645\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eMaterial: Steel\u003c\/li\u003e\n \u003cli\u003eColor: Black\u003c\/li\u003e\n \u003cli\u003eEngine: 5.9L Cummins\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\u003cp\u003eTrust Fleece Performance to bring you the best OE alternative parts you need! Our replacement head gasket for the 2003-2007 Dodge 5.9L Cummins will ensure your engine gets the optimal reseal.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312841064537,"sku":"FPE-CUMM-HG-5.9","price":231.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-CUMM-HG-5.9-FQWW.png?v=1778622990"},{"product_id":"universal-fleece-performance-cylinder-head-dowels-fpe-cumm-cylhd-kit","title":"Universal Fleece Performance Cylinder Head Dowels (FPE-CUMM-CYLHD-KIT)","description":"\u003cp\u003eThe Fleece Performance Fleece Performance Cummins Cylinder Head Dowels is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eReplaces Cummins part number 3902343.\u003c\/li\u003e\n \u003cli\u003eFits 1989-2023 Cummins 12 valve and 5.9\/6.7L 24 valve engines.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eFinish: Polished\u003c\/li\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eEngine: 5.9L \/ 6.7L Cummins\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\u003cp\u003eReplacement cylinder head dowels for use between the engine block and cylinder head. Kit includes 2 dowels.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312841818201,"sku":"FPE-CUMM-CYLHD-KIT","price":30.44,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-CUMM-CYLHD-KIT-FQWW.png?v=1778622992"},{"product_id":"2017-2023-gm-hd-freedom-series-cylinder-head-l5p-driver-side-fpe-61-10014-d","title":"2017-2023 GM HD Freedom Series Cylinder Head L5P (Driver Side) (FPE-61-10014-D)","description":"\u003cp\u003eThe Fleece Performance Freedom Series Duramax Cylinder Head for 17-23 L5P (Driver Side) is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eRe-manufactured OE casting\u003c\/li\u003e\n \u003cli\u003eNew valves, valve guides, springs, and valve seals\u003c\/li\u003e\n \u003cli\u003ePressure and leak tested\u003c\/li\u003e\n \u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n \u003cli\u003eWe recommend using GM head gasket (Grade C, 12727486)\u003c\/li\u003e\n \u003cli\u003e1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eEngine: 6.6L Duramax\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n \u003cli\u003eWarranty: 1 Year Limited Warranty On Parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\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!\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312844996697,"sku":"FPE-61-10014-D","price":1738.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10014-D-FQWW.png?v=1778623011"},{"product_id":"2017-2023-gm-hd-freedom-series-cylinder-head-l5p-passenger-side-fpe-61-10014-p","title":"2017-2023 GM HD Freedom Series Cylinder Head L5P (Passenger Side) (FPE-61-10014-P)","description":"\u003cp\u003eThe Fleece Performance Freedom Series Duramax Cylinder Head for 17-23 L5P (Passenger Side) is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eRe-manufactured OE casting\u003c\/li\u003e\n \u003cli\u003eNew valves, valve guides, springs, and valve seals\u003c\/li\u003e\n \u003cli\u003ePressure and leak tested\u003c\/li\u003e\n \u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n \u003cli\u003eWe recommend using GM head gasket (Grade C, 12727486)\u003c\/li\u003e\n \u003cli\u003e1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eEngine: 6.6L Duramax\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n \u003cli\u003eWarranty: 1 Year Limited Warranty On Parts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\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.\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. No core charge!\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312845815897,"sku":"FPE-61-10014-P","price":1738.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10014-P-FQWW.png?v=1778623012"},{"product_id":"2003-2007-superduty-freedom-series-hd-cylinder-head-for-the-6-0l-18mm-dowel-fpe-61-10011-hd","title":"2003-2007 Superduty Freedom Series HD Cylinder Head for the 6.0L 18mm Dowel (FPE-61-10011-HD)","description":"\u003cp\u003eThe Fleece Performance Freedom Series HD Cylinder Head for the 6.0L PowerStroke - 18mm Dowel is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eBrand-new, higher tensile strength casting\u003c\/li\u003e\n \u003cli\u003eRace-proven formula with hardened, oversized press-in valve seats provides maximum durability and longevity\u003c\/li\u003e\n \u003cli\u003eFleece Performance exclusive single-piece O-ring design ensures complete combustion sealing vs. traditional stainless wire that must be seamed.\u003c\/li\u003e\n \u003cli\u003eNew valvetrain including Stainless Steel\/Inconel alloy valves, springs, retainers, and keepers\u003c\/li\u003e\n \u003cli\u003eNo core charge or core to return.\u003c\/li\u003e\n \u003cli\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.\u003c\/li\u003e\n \u003cli\u003eExtreme 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.\u003c\/li\u003e\n \u003cli\u003eSingle 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.\u003c\/li\u003e\n \u003cli\u003eAll 20mm dowel heads are configured for 2-bolt rocker box configurations.\u003c\/li\u003e\n \u003cli\u003eFleece Performance recommends the use of 6.4L pushrods (Ford Part No. 8C3Z-6565-B) when installing these cylinder heads. 6.4L pushrods are 0.050 inch shorter in length vs. a 6.0L pushrod and will accommodate the tolerance stack ups that can be encountered with a replacement cylinder head.\u003c\/li\u003e\n \u003cli\u003eHead gasket not included. We recommend the use of Ford Part No.KZ3Z-6051-B.\u003c\/li\u003e\n \u003cli\u003eFits: 2003-2007 Ford F250\/2003-2007 Ford F350\/2003-2007 Ford F450\/2003-2007 Ford F550\u003c\/li\u003e\n \u003cli\u003eEngine Manufacturer: Powerstroke\u003c\/li\u003e\n \u003cli\u003eYear Range: 2003-2007\u003c\/li\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eLiter: 6.0 Liter\u003c\/li\u003e\n \u003cli\u003eSize: 18mm\u003c\/li\u003e\n \u003cli\u003eSeries: Freedom Series\u003c\/li\u003e\n \u003cli\u003eMaterial: Cast Iron\u003c\/li\u003e\n \u003cli\u003eColor: Black\u003c\/li\u003e\n \u003cli\u003eSold As: Each\u003c\/li\u003e\n \u003cli\u003eWarranty: 1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eMaterial: Cast Iron\u003c\/li\u003e\n \u003cli\u003eColor: Black\u003c\/li\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eEngine: 6.0L Powerstroke\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n \u003cli\u003eWarranty: 1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\u003cp\u003eIntroducing the all-new, Fleece Performance Freedom Series HD cylinder heads for the 2003-2007 6.0L Ford Power Stroke. Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications.\u003c\/p\u003e\n\u003cp\u003eOur HD cylinder heads are built on a brand-new casting that has been engineered from the ground up for increased durability and longevity.\u003c\/p\u003e\n\u003cp\u003eFully assembled and ready to install - all heads are equipped with hardened, oversized press-in valve seats, new valve guides, springs, valves, and valve seals.\u003c\/p\u003e\n\u003cp\u003eStandard with our one-piece O-rings in the head to ensure maximum cylinder sealing. Perfect for a daily driver or heavy-duty towing application where reliability and uptime are a must.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312846209113,"sku":"FPE-61-10011-HD","price":2318.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10011-HD-FQWW.png?v=1778623015"},{"product_id":"1989-1993-ram-hd-freedom-series-12v-cylinder-head-street-hd-fpe-61-10013-hd","title":"1989-1993 Ram HD Freedom Series 12V Cylinder Head (Street HD) (FPE-61-10013-HD)","description":"\u003cp\u003eThe Fleece Performance Freedom Series 12V Cummins Cylinder Head (Street HD) is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eHardened, oversized press-in valve seats\u003c\/li\u003e\n \u003cli\u003eNew heavy duty 160 lb valve springs\u003c\/li\u003e\n \u003cli\u003eNew valves and top hat valve seals\u003c\/li\u003e\n \u003cli\u003eNew casting\u003c\/li\u003e\n \u003cli\u003eNo core charge\u003c\/li\u003e\n \u003cli\u003eHead gasket not included. We recommend use of Cummins P\/N: 3283337\u003c\/li\u003e\n \u003cli\u003eFollow All Installation Instructions; Valve lash required. Back off adjusters on rocker arms or damage will occur to the cylinder head.\u003c\/li\u003e\n \u003cli\u003eFits: 1989-1998 Dodge D250\/1989-1998 Dodge D350\u003c\/li\u003e\n \u003cli\u003eEngine Manufacturer: Cummins\u003c\/li\u003e\n \u003cli\u003eYear Range: 1989-1998\u003c\/li\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eLiter: 5.9 Liter\u003c\/li\u003e\n \u003cli\u003eSeries: Freedom Series\u003c\/li\u003e\n \u003cli\u003eMaterial: Cast Iron\u003c\/li\u003e\n \u003cli\u003eValves: 12V\u003c\/li\u003e\n \u003cli\u003eSold As: Each\u003c\/li\u003e\n \u003cli\u003eWarranty: 1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n \u003cli\u003eMaterial: Cast Iron\u003c\/li\u003e\n \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n \u003cli\u003eEngine: 5.9L Cummins\u003c\/li\u003e\n \u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n \u003cli\u003eWarranty: 1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\u003cp\u003eGive new life to your engine with a brand new Freedom Series Cummins cylinder head. Each head is manufactured in our state-of-the-art Freedom Racing Engine shop and guaranteed to meet or exceed factory specifications. All heads are inspected, pressure checked, decked, painted, fully assembled, and ready for installation. Perfect for a daily driver or heavy duty towing application.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312846274649,"sku":"FPE-61-10013-HD","price":2536.05,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10013-HD-FQWW.png?v=1778623017"},{"product_id":"2003-2007-superduty-freedom-series-hd-cylinder-head-for-the-6-0l-20mm-dowel-fpe-61-10012-hd","title":"2003-2007 Superduty Freedom Series HD Cylinder Head for the 6.0L 20mm Dowel (FPE-61-10012-HD)","description":"\u003cp\u003eThe Fleece Performance Freedom Series HD Cylinder Head for the 6.0L PowerStroke - 20mm Dowel is built to OEM-or-better standards for diesel truck owners who want a no-compromise upgrade. Engineered, manufactured, and supported by Fleece - the diesel performance specialists.\u003c\/p\u003e\n\u003ch6\u003eFeatures\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eBrand-new, higher tensile strength casting\u003c\/li\u003e\n\u003cli\u003eRace-proven formula with hardened, oversized press-in valve seats provides maximum durability and longevity\u003c\/li\u003e\n\u003cli\u003eFleece Performance exclusive single-piece O-ring design ensures complete combustion sealing vs. traditional stainless wire that must be seamed.\u003c\/li\u003e\n\u003cli\u003eNew valvetrain including Stainless Steel\/Inconel alloy valves, springs, retainers, and keepers\u003c\/li\u003e\n\u003cli\u003eNo core charge or core to return.\u003c\/li\u003e\n\u003cli\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.\u003c\/li\u003e\n\u003cli\u003eExtreme 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.\u003c\/li\u003e\n\u003cli\u003eSingle 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.\u003c\/li\u003e\n\u003cli\u003eAll 20mm dowel heads are configured for 2-bolt rocker box configurations.\u003c\/li\u003e\n\u003cli\u003eFleece Performance recommends the use of 6.4L pushrods (Ford Part No. 8C3Z-6565-B) when installing these cylinder heads. 6.4L pushrods are 0.050 inch shorter in length vs. a 6.0L pushrod and will accommodate the tolerance stack ups that can be encountered with a replacement cylinder head.\u003c\/li\u003e\n\u003cli\u003eHead gasket not included. We recommend the use of Ford Part No.KZ3Z-6051-B.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eSpecifications\u003c\/h6\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial: Cast Iron\u003c\/li\u003e\n\u003cli\u003eColor: Black\u003c\/li\u003e\n\u003cli\u003eFuel Type: Diesel\u003c\/li\u003e\n\u003cli\u003eEngine: 6.0L Powerstroke\u003c\/li\u003e\n\u003cli\u003eCountry of Origin: US\u003c\/li\u003e\n\u003cli\u003eWarranty: 1 Year Limited Parts Warranty\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch6\u003eManufacturer Description\u003c\/h6\u003e\n\u003cp\u003eIntroducing the all-new, Fleece Performance Freedom Series HD cylinder heads for the 2003-2007 6.0L Ford Power Stroke. Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. Our HD cylinder heads are built on a brand-new casting that has been engineered from the ground up for increased durability and longevity. Fully assembled and ready to install - all heads are equipped with hardened, oversized press-in valve seats, new valve guides, springs, valves, and valve seals. Standard with our one-piece O-rings in the head to ensure maximum cylinder sealing. Perfect for a daily driver or heavy-duty towing application where reliability and uptime are a must.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43312846405721,"sku":"FPE-61-10012-HD","price":2318.55,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8030\/9593\/files\/FPE-61-10012-HD-FQWW.png?v=1778623016"}],"url":"https:\/\/dirtygarage.com\/collections\/engine-cylinder-heads.oembed","provider":"Dirty Garage","version":"1.0","type":"link"}