Remanufactured GM GMC Sierra Chevy SIlverado HD Truck 6.6 DURAMAX DIESEL Cylinder Heads 2001-2004 LB7 VIN CODE 1 (CORE RETURN REQUIRED)
Brand: ADV Cylinder Heads
- - Complete disassembly and thorough cleaning via hot tank & pressure tested to confirm casting integrity
- - Valve job Performed with all required angles & vacuum tested seals to ensure perfect compression.
- - PCD milled to ensure a super smooth finish. (PCD stands for Polycrystalline Diamond, and is best for aluminum heads).
- - New valve stem seals installed on all our heads & all valve guides are replaced with new ones as necessary.
- - New valve seats installed as necessary
Details: Vehicles & Years Applicable:
- 2001-2004 Chevy Duramax Diesel 6.6L
- New injector sleeves installed
- VIN 8th Digit must be "1"
**THIS LISTING IS FOR THE HEADS WITH INJECTOR SLEEVES**
**THESE HEADS HAVE THE PROTRUDING GLOW PLUG HOLES**