Fleece Freedom Series Cylinder Head – Drivers Side (FPE-61-10003-D) for 2006-2010 Duramax LBZ / LMM

The Fleece Freedom Series Cylinder Head – Driver’s Side (FPE-61-10003-D) is a premium replacement component designed specifically for 2006–2010 GM Duramax LBZ and LMM engines. Engineered for superior performance and durability, this cylinder head is meticulously cast, machined, and assembled in the USA to meet or exceed factory specifications. It features improved port designs for optimized airflow, which can contribute to better engine efficiency and power output. Each head comes fully assembled with new valves, valve seals, valve springs, and hardened seats, ensuring a ready-to-install solution that saves time and guarantees reliability. Ideal for both stock and performance applications, the Fleece Freedom Series Cylinder Head is a trusted upgrade for Duramax owners seeking enhanced engine longevity and performance.