2004.5-2005 Duramax LLY PML Reman Cylinder Head Set of 2 (CH66D-LLY-045-05)

Each PowerHouse cylinder head undergoes a thorough remanufacturing process, including precision machining, pressure testing, and meticulous inspection. Rebuilt using high-quality components, our cylinder heads are designed to withstand extreme conditions and deliver superior durability. Whether you're looking to restore your engine's performance or upgrade to a more powerful setup, our remanufactured cylinder heads are engineered to exceed your expectations, offering unmatched quality and value.