NEW GM 6.0 OHV V8 CASTING # 317 Cylinder Heads PAIR CHEVY Silverado Suburban GMC Sierra 1999 - 2007

NEW GM 6.0 OHV V8 CASTING # 317 Cylinder Heads PAIR CHEVY Silverado Suburban GMC Sierra 1999 - 2007

NEW GM GMC 6.0 / 6.2 LS3 / L92 / L94 CYLINDER HEADS PAIR CASTING # 823 / 821 / 364

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

$999.99
Availability: In stock
SKU
NEW GM 6.2 #823 Pair

- 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

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