GM Lumina Chevy Malibu 3.1 3.4 Cast# 487 #170 Pontiac Aztek Cylinder Heads 10MM

Vehicles & Years Applicable:

- 1989-1990 Pontiac Grand Prix

- 1989-1990 Pontiac Firebird

- 1990-1995 Chevy Lumina

- 1993-1996 Chevy Corisca

- 1993-1995 Chevy Camaro

- 1996-2004 Chevy S10

- 1996-2004 Chevy S10

- 1999-2000 Pontiac Grand Am

- 1999-2000 Oldsmobile Alero

- 1999-2005 Chevy Malibu

WE NEED TO KNOW IF YOUR HEAD HAS SECONDARY AIR INJECTION (AKA EGR) OR NOT

$359.99

Availability: In stock

SKU

GM 3.1 / 3.4 #487 / 170 10MM CH Pair

Details

Machine Work Performed:

- Complete disassembly and thorough cleaning via hot tank & pressure tested to confirm casting integrity

- New valve seats installed as necessary

- New valve stem seals installed on all our heads & all valve guides are replaced with new ones as necessary.

- 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).

- CBN milled to ensure a super smooth finish. (CBN stands for Cubic Boron Nitride and is best for cast-iron heads).

- All necessary parts are cleaned and inspected before final assembly to meet AERA specifications.

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