Shop with Blessed Performance for the Fleece Freedom Series Cupless Cylinder Head (Right) for your 2001-2004 GM 6.6L LB7 Duramax diesel. When reassembling the engine, this cylinder head eliminates the need to place new leak-prone injector cups into the head. This head was constructed from a brand-new casting in Fleece's state-of-the-art engine shop and is guaranteed to meet or surpass factory specifications. Each head is thoroughly inspected, pressure tested, and equipped with new valves, valve guides, springs, and valve seals to ensure a long service life. This cylinder head is perfect for daily driving or towing applications.
Highlights:
- No Core Charge
- New Aluminum Casting
- Pressure & Leak Tested
- CNC-Machined With Multi-Angle Valve Job
- New Valves, Guides, Springs, & Valve Seals
- Cupless Injector Bore Means No Injector Cups To Leak Ever Again