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Cometic Gaskets Buick V6 Head Gasket Stage I & II

245-C5691-062

made in usa

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Cometic Gaskets C5691-062
$105.57
Buick V6 Head Gasket
  • Stage I & II
  • Bore: 3.860"
  • Compressed Thickness: .062"
  • Free Shipping - Ships on 12/24/19
    Save $10 off $150+, $20 off $250+, $40 off $500+, $100 off $1,000+ Orders. Promo Code: SANTA exclusions apply
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    1999  BUICK PARK AVENUE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: SUPERCHARGED
    • SubModel: BASE
    • Engine Vin: 1
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1999  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: INDIANAPOLIS 500 PACE CAR
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1986  OLDSMOBILE 98

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: REGENCY BROUGHAM
    • Engine Vin: B
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1988-1990  OLDSMOBILE 98

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: REGENCY
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2005  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LT
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1987  BUICK ELECTRA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2005-2009  BUICK LACROSSE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CX
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2000-2005  CHEVROLET IMPALA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1982-1984  BUICK LESABRE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1982  PONTIAC GRAND PRIX

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LJ
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    2003  CHEVROLET IMPALA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS SPORT
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985  BUICK LESABRE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: COLLECTOR'S EDITION
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980  CHEVROLET MONZA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPYDER
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1991-1994  OLDSMOBILE 98

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: REGENCY ELITE
    • Engine Vin: L
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1983  OLDSMOBILE CUTLASS CALAIS

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HURST
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1981  CHEVROLET MALIBU

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC LANDAU
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985  BUICK ELECTRA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: PARK AVENUE
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LS
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1984  BUICK CENTURY

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1987  BUICK ELECTRA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: T-TYPE
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1981  BUICK LESABRE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1992-1995  BUICK LESABRE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: L
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1979  OLDSMOBILE OMEGA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1984  GMC CABALLERO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1996-1997  CHEVROLET CAMARO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RS
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979-1981  CHEVROLET EL CAMINO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYAL KNIGHT
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1984  CHEVROLET CAPRICE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CLASSIC
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1996  BUICK REGAL

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GRAN SPORT
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1988-1991  BUICK LESABRE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979  BUICK CENTURY

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: CUSTOM
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1986  BUICK ELECTRA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: B
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1980  BUICK SKYHAWK

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1987  BUICK RIVIERA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: T-TYPE
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1987  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985-1988  BUICK CENTURY

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ESTATE WAGON
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977-1985  OLDSMOBILE DELTA 88

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYALE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1992-1994  PONTIAC BONNEVILLE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SE
    • Engine Vin: L
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977  OLDSMOBILE CUTLASS

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1981  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: LANDAU
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1987  OLDSMOBILE 98

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: REGENCY GRANDE
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1984-1987  PONTIAC GRAND PRIX

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985-1986  OLDSMOBILE CUTLASS CIERA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ES
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977  PONTIAC LEMANS

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980-1981  BUICK RIVIERA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: BASE
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1987  OLDSMOBILE 98

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: REGENCY BROUGHAM
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1988  OLDSMOBILE CUTLASS CIERA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979  PONTIAC LEMANS

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1995  OLDSMOBILE 88

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: SUPERCHARGED
    • SubModel: ROYALE LSS
    • Engine Vin: 1
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1979  BUICK SKYLARK

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1991  BUICK REATTA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1980  OLDSMOBILE CUTLASS SALON

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1983  BUICK REGAL

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: T-TYPE
    • Engine Vin: 8
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1997-2004  BUICK REGAL

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: SUPERCHARGED
    • SubModel: GS
    • Engine Vin: 1
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1982-1983  OLDSMOBILE 98

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: REGENCY BROUGHAM
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1977  OLDSMOBILE OMEGA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: F85
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981-1985  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2004-2005  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: SUPERCHARGED
    • SubModel: SS
    • Engine Vin: 1
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1997-2003  PONTIAC GRAND PRIX

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: GT
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1986-1988  OLDSMOBILE CUTLASS CIERA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980  CHEVROLET CAMARO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: RALLY SPORT
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981-1982  CADILLAC ELDORADO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1982  BUICK REGAL

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED TURBO
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1996-2005  BUICK LESABRE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1988-1991  OLDSMOBILE DELTA 88

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: ROYALE BROUGHAM
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1987  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BROUGHAM
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: COLONNADE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979  CHEVROLET EL CAMINO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978-1980  CHEVROLET MONZA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: 2+2 SPORT
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1975-1977  BUICK SKYLARK

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SR
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1990-1996  BUICK REGAL

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: L
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1980  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: SPORT
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1988-1990  BUICK ELECTRA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: T-TYPE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1982  PONTIAC GRAND PRIX

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1978  CHEVROLET EL CAMINO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CONQUISTA
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1975-1977  BUICK SKYHAWK

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977  OLDSMOBILE CUTLASS SUPREME

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1988-1991  BUICK LESABRE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1985-1986  OLDSMOBILE CUTLASS CIERA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: HOLIDAY
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1978  BUICK SKYLARK

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SPORT
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    2003  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SS PACE CAR
    • Engine Vin: K
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1992-1995  BUICK LESABRE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: L
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1975-1977  BUICK SKYHAWK

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: S
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979-1980  BUICK CENTURY

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: TURBOCHARGED
    • SubModel: SPORT
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1984-1986  BUICK CENTURY

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: T-TYPE
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1984-1988  BUICK CENTURY

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CUSTOM
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1992-1995  PONTIAC TRANS SPORT

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: L
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1986-1987  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981-1982  CADILLAC ELDORADO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: CABRIOLET
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1978-1981  PONTIAC LEMANS

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977  PONTIAC VENTURA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: SJ
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977-1980  OLDSMOBILE STARFIRE

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1981  BUICK RIVIERA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 4.1
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: T-TYPE
    • Engine Vin: 4
    • CUI: 252
    • EngineType: V6 ( 4.1 L / 252 )

    1981-1984  GMC CABALLERO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: AMARILLO
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1992-1994  OLDSMOBILE 98

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: REGENCY
    • Engine Vin: L
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1989-1990  BUICK ELECTRA

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: PARK AVENUE ULTRA
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979  PONTIAC GRAND PRIX

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 2
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1984-1988  BUICK CENTURY

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: LIMITED
    • Engine Vin: 3
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979  PONTIAC GRAND AM

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: A
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1977  PONTIAC PHOENIX

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: C
    • CUI: 231
    • EngineType: V6 ( 3.8 L / 231 )

    1979  CHEVROLET MONTE CARLO

    • Fitment_Note: 0.062 in. Multi-Layer Steel; Stock/Stage 1/2 Heads; 3.860 in. Bore
    • Liter: 3.8
    • Aspiration: NATURALLY ASPIRATED
    • SubModel: BASE
    • Engine Vin: 2
    • 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.