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Cometic Gaskets Big-Block Chevy Head Gasket 396/402/427/454/502 Mark IV & Bow Tie

245-C5816-027

made in usa

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Cometic Gaskets C5816-027
$90.60
4 left in stock
Big-Block Chevy Head Gasket
  • 396/402/427/454/502 Mark IV & Bow Tie
  • Bore: 4.320"
  • Compressed Thickness: .027"
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    Does Cometic Gaskets C5816-027 fit your vehicle?

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    1976 CHEVROLET G30

    • Liter: 7.4
    • SubModel: HI-CUBE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 0.027 in. Multi-Layer Steel; 4.320 in. Bore
    • CUI: 454
    • Engine Type: V8 ( 7.4L / 454 )
    • Engine Vin: S

    1975 GMC G25

    • Liter: 7.4
    • SubModel: RALLY STX
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 0.027 in. Multi-Layer Steel; 4.320 in. Bore
    • CUI: 454
    • Engine Type: V8 ( 7.4L / 454 )
    • Engine Vin: Z

    1989 CHEVROLET R3500

    • Liter: 7.4
    • SubModel: SILVERADO
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 0.027 in. Multi-Layer Steel; 4.320 in. Bore
    • CUI: 454
    • Engine Type: V8 ( 7.4L / 454 )
    • Engine Vin: N

    1973 GMC K25/K2500 PICKUP

    • Liter: 7.4
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 0.027 in. Multi-Layer Steel; 4.320 in. Bore
    • CUI: 454
    • Engine Type: V8 ( 7.4L / 454 )
    • Engine Vin: Z

    1990 CHEVROLET R2500 SUBURBAN

    • Liter: 7.4
    • SubModel: SILVERADO
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 0.027 in. Multi-Layer Steel; 4.320 in. Bore
    • CUI: 454
    • Engine Type: V8 ( 7.4L / 454 )
    • Engine Vin: N

    1970 CHEVROLET C10 PICKUP

    • Liter: 6.6
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 0.027 in. Multi-Layer Steel; 4.320 in. Bore
    • CUI: 402
    • Engine Type: V8 ( 6.6L / 402 )
    • Engine Vin: E

    1971 GMC SPRINT

    • Liter: 7.4
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 0.027 in. Multi-Layer Steel; 4.320 in. Bore
    • CUI: 454
    • Engine Type: V8 ( 7.4L / 454 )
    • Engine Vin: E

    1970 GMC P25/P2500 VAN

    • Liter: 7.4
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 0.027 in. Multi-Layer Steel; 4.320 in. Bore
    • CUI: 454
    • Engine Type: V8 ( 7.4L / 454 )
    • Engine Vin: E

    1981 GMC C2500

    • Liter: 7.4
    • SubModel: SIERRA GRANDE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 0.027 in. Multi-Layer Steel; 4.320 in. Bore
    • CUI: 454
    • Engine Type: V8 ( 7.4L / 454 )
    • Engine Vin: W

    1969 CHEVROLET BROOKWOOD

    • Liter: 7
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 0.027 in. Multi-Layer Steel; 4.320 in. Bore
    • CUI: 427
    • Engine Type: V8 ( 7L / 427 )
    • Engine Vin: -

    1980 CHEVROLET K10

    • Liter: 7.4
    • SubModel: SILVERADO
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 0.027 in. Multi-Layer Steel; 4.320 in. Bore
    • CUI: 454
    • Engine Type: V8 ( 7.4L / 454 )
    • Engine Vin: W

    1969 CHEVROLET K10 SUBURBAN

    • Liter: 6.5
    • SubModel: BASE
    • Aspiration: NATURALLY ASPIRATED
    • Fitment Notes: 0.027 in. Multi-Layer Steel; 4.320 in. Bore
    • CUI: 396
    • Engine Type: V8 ( 6.5L / 396 )
    • Engine Vin: E

    Can I use these gaskets for a mark4 std. 4.250 bore marine engine with large oval port #781 heads? Engine is raw water cooled.

    Asked by: wasa
    Yes, You just need to select the thickness of the gasket.
    Answered by: Rusty B
    Date published: 2017-12-12
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    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.

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    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.