Shop with Blessed Performance for the Fleece Freedom Series Cupless Cylinder Head (Left) for your 2001-2004 GM 6.6L LB7 Duramax diesel. This cylinder head removes the need to install new leak-prone injector cups into head when reassembling the engine. Assembled from a new casting in Fleece’s state-of-the-art engine shop, this head is certain to meet or exceed the OEM specifications. Outfitted with new valves, valve guides, springs, and valve seals, each head is meticulously inspected, pressure and leak tested to for a long service life. This cylinder head is ideal for towing applications or the daily driver.
Features:
- 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
Note:
Fleece recommends using a GM 12637785 head gasket (Grade C, Left)
This product CAN NOT be sold in or shipped to the state of California.