{"product_id":"fleece-performance-17-23-gm-2500-3500-freedom-series-cylinder-head-passenger-side","title":"Fleece Performance 17-23 GM 2500\/3500 Freedom Series Cylinder Head (Passenger Side)","description":"\u003cp class=\"p1\"\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e: FPE-61-10014-P \/ \u003cstrong\u003eUPC\u003c\/strong\u003e: 732777408924\u003c\/p\u003e\n\u003ch4 class=\"p1\"\u003e\n\u003cstrong\u003eFleece Performance Freedom Series Cylinder Head (Passenger Side) for 2017-2023 GM 6.6L Duramax L5P\u003c\/strong\u003e\u003cb\u003e\u003c\/b\u003e\n\u003c\/h4\u003e\n\u003cp class=\"p1\"\u003eRevitalize your 2017-2023 GM 6.6L Duramax L5P with the Fleece Performance Freedom Series Passenger Side Cylinder Head. Engineered for performance, reliability, and precision, this cylinder head is the ideal choice for diesel enthusiasts seeking a high-quality replacement that delivers consistent power for daily driving, towing, or heavy-duty applications. Crafted in Fleece Performance’s state-of-the-art Freedom Racing Engine shop, this cylinder head ensures your Duramax performs at its best, offering unmatched quality and durability.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhy Choose the Fleece?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThis passenger-side cylinder head is meticulously remanufactured from OE castings to meet or exceed factory specifications, providing a seamless fit and dependable performance. Designed specifically for the 2017-2023 GM 6.6L Duramax L5P, it enhances airflow for improved combustion, delivering the power and efficiency your truck needs. Each head undergoes rigorous inspection, pressure testing, and leak testing to guarantee reliability, making it a trusted solution for Chevrolet Silverado and GMC Sierra owners looking to restore or enhance their vehicle’s performance.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eKey Features and Benefits\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003ePrecision Engineering\u003c\/b\u003e: Manufactured in Fleece’s Freedom Racing Engine shop, ensuring exacting standards and quality control.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eEnhanced Airflow\u003c\/b\u003e: Improves combustion efficiency, boosting power output for towing, hauling, or daily driving.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eComprehensive Testing\u003c\/b\u003e: Each head is inspected, pressure tested, and leak tested for maximum reliability.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eBrand-New Components\u003c\/b\u003e: Includes new valves, valve guides, springs, and valve seals for long-lasting performance.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNo Core Charge\u003c\/b\u003e: Hassle-free purchase with no core return required, simplifying the upgrade process.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eReady for Installation\u003c\/b\u003e: Cleaned, decked, and prepped for a straightforward bolt-on installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eWhat’s Included in Your Purchase\u003c\/b\u003e\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eFleece Performance Freedom Series Cylinder Head (Passenger Side)\u003c\/b\u003e – SKU: FPE-61-10014-P, UPC: 732777408924\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNew Valves\u003c\/b\u003e: Precision-installed for optimal sealing and performance.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNew Valve Guides\u003c\/b\u003e: Ensure accurate valve movement and durability.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNew Valve Springs\u003c\/b\u003e: Designed for consistent pressure and reliability.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNew Valve Seals\u003c\/b\u003e: Prevent oil leaks and maintain engine efficiency.\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eShipping Details\u003c\/b\u003e:\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eWeight: 45.00 lbs\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003eDimensions: 23 in. (L) x 15 in. (W) x 12 in. (H)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003eNote\u003c\/b\u003e: Head gasket not included. For optimal performance, we recommend using a high-quality head gasket, such as Mahle 54774 or Cummins 4932210.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eVehicle Fitment\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eThe Fleece Performance Freedom Series Cylinder Head (Passenger Side) is designed for the following vehicles with a single alternator configuration:\u003c\/p\u003e\n\u003cul class=\"ul1\"\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003e2017-2021 Chevrolet Silverado 2500HD\/3500HD\u003c\/b\u003e – 6.6L Duramax L5P\u003c\/li\u003e\n\u003cli class=\"li1\"\u003e\n\u003cspan class=\"s1\"\u003e\u003c\/span\u003e\u003cb\u003e2017-2021 GMC Sierra 2500HD\/3500HD\u003c\/b\u003e – 6.6L Duramax L5P\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eFitment Note\u003c\/b\u003e: Verify compatibility based on your vehicle’s model, trim, build date, and factory options, as these may affect fitment. This cylinder head is compatible with single alternator setups only.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cb\u003eInstallation and Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003eBuilt for easy installation, this cylinder head is a direct replacement for the factory passenger-side head on your 6.6L Duramax L5P. It’s ideal for daily drivers, work trucks, or performance builds, with a design that supports up to 700 horsepower in street applications. For engines exceeding factory RPM limits, consider Fleece’s Performance Series heads with higher valve spring rates. Always follow installation instructions and adjust valve lash properly to prevent damage.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":43551632261199,"sku":"FPEFPE-61-10014-P","price":1199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1062\/7920\/files\/SKU_FPE-61-10014-P_UPC_732777408924.jpg?v=1756412207","url":"https:\/\/www.blackopsautoworks.com\/products\/fleece-performance-17-23-gm-2500-3500-freedom-series-cylinder-head-passenger-side","provider":"Black Ops Auto Works","version":"1.0","type":"link"}