Vehicles & Years Applicable:
- 2007 - 2013 GM GMC 6.0L V8 #823 / #821 / #364
- VAN
- H2
- GMC VAN
- ESCALADE
- GMC SIERRA
- SILVERADO
- SUBURBAN
- GMC YUKON
- AVALANCHE
- TAHOE
- L92 / L94 Engines
- Complete disassembly and thorough cleaning via hot tank & pressure tested to confirm casting integrity
- Valve job Performed with all required angles & vacuum tested 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