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Cometic Gaskets Buick V6 Head Gasket Stage I & II

245-C5692-045

made in usa

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Cometic Gaskets C5692-045
$80.54
Buick V6 Head Gasket
  • Stage I & II
  • Bore: 4.020"
  • Compressed Thickness: .045"
  • Ships on 12/26/19
    Save $10 off $150+, $20 off $250+, $40 off $500+, $100 off $1,000+ Orders. Promo Code: SANTA exclusions apply
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    1996-1997  PONTIAC BONNEVILLE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: SUPERCHARGED
    • SubModel: SE
    • Engine Vin: 1
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1975-1977  BUICK CENTURY

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2000-2005  CHEVROLET IMPALA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977  OLDSMOBILE DELTA 88

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYALE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2003  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS PACE CAR
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981  BUICK LESABRE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1982  CADILLAC ELDORADO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: TOURING
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    2006-2008  BUICK LUCERNE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CXL
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2003  CHEVROLET IMPALA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS SPORT
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1975-1977  OLDSMOBILE STARFIRE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2004  PONTIAC GRAND PRIX

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GT1
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1982  CADILLAC FLEETWOOD

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1982-1984  BUICK REGAL

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1978-1980  CHEVROLET MONZA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1980  CHEVROLET MONZA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 2+2 SPORT
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1976  PONTIAC SUNBIRD

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SJ
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1984-1987  PONTIAC GRAND PRIX

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1986  OLDSMOBILE TORONADO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: B
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1989  PONTIAC FIREBIRD

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: TRANS AM
    • Engine Vin: 7
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1986  BUICK ELECTRA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: PARK AVENUE
    • Engine Vin: B
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1976-1977  PONTIAC SUNBIRD

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1987  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 442
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1981  PONTIAC FIREBIRD

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1980  CHEVROLET MONZA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 2+2 SPYDER
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1987  BUICK REGAL

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985  CHEVROLET CAPRICE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1981  CHEVROLET CAPRICE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC LANDAU
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1998-1999  OLDSMOBILE INTRIGUE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GLS
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1986-1987  BUICK REGAL

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: GRAND NATIONAL
    • Engine Vin: 7
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1990-1996  BUICK REGAL

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GRAN SPORT
    • Engine Vin: L
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977  OLDSMOBILE CUTLASS

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2004-2005  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: SUPERCHARGED
    • SubModel: SS
    • Engine Vin: 1
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979  PONTIAC LEMANS

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SAFARI
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978  BUICK SKYLARK

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1998-1999  CHEVROLET LUMINA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LTZ
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1988  OLDSMOBILE CUTLASS CRUISER

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SL
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977  PONTIAC PHOENIX

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2002  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS 35TH ANNIVERSARY EDITION
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1975-1977  BUICK SKYLARK

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SR
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1984-1988  OLDSMOBILE CUTLASS CIERA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1999  BUICK PARK AVENUE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ULTRA
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1981  CHEVROLET CAMARO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BERLINETTA
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981-1982  CHEVROLET CAPRICE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC ESTATE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1996-1999  OLDSMOBILE LSS

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977  BUICK LESABRE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1988  OLDSMOBILE CUTLASS CIERA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1988-1991  OLDSMOBILE DELTA 88

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYALE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1981  PONTIAC FIREBIRD

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESPRIT
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979  BUICK REGAL

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1984  BUICK CENTURY

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: OLYMPIA LIMITED
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1981  CHEVROLET MALIBU

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC LANDAU
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1985  OLDSMOBILE DELTA 88

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYALE BROUGHAM
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1982-1983  BUICK REGAL

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE WAGON
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1976-1977  BUICK SKYLARK

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: COLONNADE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2005-2008  PONTIAC GRAND PRIX

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1986  BUICK REGAL

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: T-TYPE
    • Engine Vin: 7
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1981  PONTIAC GRAND LEMANS

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1984  BUICK ELECTRA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: PARK AVENUE
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1979  BUICK CENTURY

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1999  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: INDIANAPOLIS 500 PACE CAR
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981  CHEVROLET CAMARO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981-1985  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1982  CADILLAC DEVILLE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CABRIOLET
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1977  PONTIAC CATALINA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1982  PONTIAC GRAND LEMANS

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1995  OLDSMOBILE 88

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYALE LSS
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2005-2009  BUICK ALLURE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CX
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1995-2005  PONTIAC BONNEVILLE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SE
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981  CADILLAC ELDORADO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM D'ELEGANCE
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1980  CHEVROLET CAMARO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY SPORT
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1990-1995  BUICK REGAL

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: L
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979  GMC CABALLERO

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: DIABLO
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1999  OLDSMOBILE INTRIGUE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GX
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979  PONTIAC GRAND PRIX

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2000-2005  PONTIAC BONNEVILLE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SLE
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981-1982  BUICK RIVIERA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: T-TYPE
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1976-1977  OLDSMOBILE STARFIRE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SX
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1988-1990  BUICK ELECTRA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985  BUICK ELECTRA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: PARK AVENUE
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1981  OLDSMOBILE CUTLASS

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1981  BUICK RIVIERA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: BASE
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981-1982  CHEVROLET IMPALA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1998  BUICK REGAL

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: SUPERCHARGED
    • SubModel: 25TH ANNIVERSARY EDITION
    • Engine Vin: 1
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977  PONTIAC LEMANS

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1988-1991  PONTIAC BONNEVILLE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SSE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1986-1988  BUICK LESABRE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1988-1991  PONTIAC BONNEVILLE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1993-1999  PONTIAC BONNEVILLE

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: SUPERCHARGED
    • SubModel: SSE
    • Engine Vin: 1
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1983  CHEVROLET MALIBU

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981  PONTIAC FIREBIRD

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: FORMULA
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1979  CHEVROLET MONZA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1984-1985  BUICK REGAL

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: GRAND NATIONAL
    • Engine Vin: 9
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985-1986  OLDSMOBILE CUTLASS CIERA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HOLIDAY
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979  CHEVROLET MALIBU

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1979  BUICK CENTURY

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPECIAL
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985-1987  OLDSMOBILE CUTLASS CIERA

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GT
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1984-1985  BUICK REGAL

    • Fitment_Note: 0.045 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 4.020 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: T-TYPE
    • Engine Vin: 9
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )
    Some parts are not legal for use in California or other states with similar laws / regulations

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.