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Cometic Chevy Small Block 4.200 inch Bore.092 inch MLS-5 Headgasket (w/All Steam Holes)

Take your engine's performance to the next level with Cometic's MLS-5 head gasket, designed for Chevy small block engines with a 4.200 inch bore. This gasket features a compressed operating thickness of 0.092 inches and includes all steam holes for maximum sealing performance.

Made from multiple embossed layers of stainless steel with a Viton rubber coating, this gasket provides superior strength and resistance to corrosion. The outer layers are embossed and coated on both sides with Viton, a flour elastomer rubber based material that is heat resistant to 250°C/482°F.

  • Comprised of multiple embossed layers of stainless steel
  • Outer layers utilize a Viton rubber coating
  • Compressed operating thickness of 0.092 inches
  • Includes all steam holes for maximum sealing performance

This product fits more vehicles than loaded. Please select your vehicle to see all fits.

Make Model Year Type
Buick Century 1980 Base
Buick Century 1980 Estate
Buick Century 1980 Limited
Buick Century 1981 Base
Buick Century 1981 Limited
Buick LeSabre 1982 Custom
Buick LeSabre 1982 Limited
Buick Regal 1980 Base
Buick Regal 1980 Limited
Buick Regal 1981 Base
Buick Regal 1981 Limited
Buick Regal 1982 Base
Buick Regal 1982 Estate Wagon
Buick Regal 1982 Limited
Buick Regal 1983 Base
Buick Regal 1983 Estate Wagon
Buick Regal 1983 Limited
Buick Regal 1984 Base
Buick Regal 1985 Base
Buick Regal 1985 Limited
Buick Regal 1986 Base
Buick Regal 1986 Limited
Buick Somerset Regal 1985 Base
Buick Somerset Regal 1985 Limited
Chevrolet C10 1980 Big Ten
Chevrolet C10 1980 Cheyenne
Chevrolet C10 1980 Custom Deluxe
Chevrolet C10 1980 Scottsdale
Chevrolet C10 1980 Silverado
Chevrolet C10 1981 Cheyenne
Chevrolet C10 1981 Custom
Chevrolet C10 1981 Deluxe
Chevrolet C10 1981 Scottsdale
Chevrolet C10 1981 Silverado
Chevrolet C10 1982 Custom
Chevrolet C10 1982 Scottsdale
Chevrolet C10 1982 Silverado
Chevrolet C10 1983 Custom
Chevrolet C10 1983 Scottsdale
Chevrolet C10 1983 Silverado
Chevrolet C10 1984 Custom
Chevrolet C10 1984 Scottsdale
Chevrolet C10 1984 Silverado
Chevrolet C10 1985 Custom
Chevrolet C10 1985 Scottsdale
Chevrolet C10 1985 Silverado
Chevrolet C10 1986 Custom
Chevrolet C10 1986 Scottsdale
Chevrolet C10 1986 Silverado
Chevrolet C10 Suburban 1980 Custom Deluxe
Chevrolet C10 Suburban 1980 Scottsdale
Chevrolet C10 Suburban 1980 Silverado
Chevrolet C10 Suburban 1981 Custom
Chevrolet C10 Suburban 1981 Deluxe
Chevrolet C10 Suburban 1982 Custom
Chevrolet C10 Suburban 1982 Scottsdale
Chevrolet C10 Suburban 1982 Silverado
Chevrolet C10 Suburban 1983 Custom
Chevrolet C10 Suburban 1983 Silverado
Chevrolet C10 Suburban 1984 Custom
Chevrolet C10 Suburban 1984 Scottsdale
Chevrolet C10 Suburban 1984 Silverado
Chevrolet C10 Suburban 1985 Custom
Chevrolet C10 Suburban 1985 Scottsdale
Chevrolet C10 Suburban 1985 Silverado
Chevrolet C10 Suburban 1986 Custom
Chevrolet C10 Suburban 1986 Scottsdale
Chevrolet C10 Suburban 1986 Silverado
Chevrolet C20 1980 Cheyenne
Chevrolet C20 1980 Custom Deluxe
Chevrolet C20 1980 Scottsdale
Chevrolet C20 1980 Silverado
Chevrolet C20 1981 Cheyenne
Chevrolet C20 1981 Custom
Chevrolet C20 1981 Deluxe
Chevrolet C20 1981 Scottsdale
Chevrolet C20 1981 Silverado
Chevrolet C20 1982 Custom
Chevrolet C20 1982 Scottsdale
Chevrolet C20 1982 Silverado
Chevrolet C20 1983 Custom
Chevrolet C20 1983 Scottsdale
Chevrolet C20 1983 Silverado
Chevrolet C20 1984 Custom
Chevrolet C20 1984 Scottsdale
Chevrolet C20 1984 Silverado
Chevrolet C20 1985 Custom
Chevrolet C20 1985 Scottsdale
Chevrolet C20 1985 Silverado
Chevrolet C20 1986 Custom
Chevrolet C20 1986 Scottsdale
Chevrolet C20 1986 Silverado
Chevrolet C20 Suburban 1980 Custom Deluxe
Chevrolet C20 Suburban 1980 Scottsdale
Chevrolet C20 Suburban 1980 Silverado
Chevrolet C20 Suburban 1981 Custom
Chevrolet C20 Suburban 1981 Deluxe
Chevrolet C20 Suburban 1982 Custom
Chevrolet C20 Suburban 1982 Scottsdale
Chevrolet C20 Suburban 1982 Silverado
Cometic manufactures engine gaskets for both domestic and import vehicles. Gasket kits are available for both bottom end and top end for the most popular vehicles, while their MLS head gaskets are known to be some of the best in the industry. Cometic’s 70,000 square foot, state-of-the-art R&D and manufacturing facility allows them to design gaskets for engines using the latest technology, such as Multi-Layer Steel (MLS) gaskets as well as using synthetic blends such as Aramid Fiber.
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