GM Lumina Chevy Malibu 3.1 3.4 Cast# 487 #170 Pontiac Aztek Cylinder Heads 8MM
$319.99
In stock
SKU
GM 3.1 / 3.4 #487 / 170 8MM CH Pair
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
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.
- 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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