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Cometic Header Bolts 3/8 - 16 3/4in Grade 5 Black Oxide Finish With Hex and Socket Head

Upgrade your exhaust system with Cometic Gasket Inc.'s high-quality header bolts. These bolts are designed for limited-space applications and feature a convenient combination of 6pt socket and 6pt allen head configurations for easy installation.

  • Grade 5 strength for durability and reliability
  • Black oxide finish for corrosion resistance
  • Hex and socket head configurations for ease of use

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 Commercial Chassis 1991 Base
Buick Commercial Chassis 1992 Base
Buick Commercial Chassis 1993 Base
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 Regal 1987 Base
Buick Regal 1987 Limited
Buick Roadmaster 1991 Estate Wagon
Buick Roadmaster 1992 Base
Buick Roadmaster 1992 Estate Wagon
Buick Roadmaster 1992 Limited
Buick Roadmaster 1993 Base
Buick Roadmaster 1993 Estate Wagon
Buick Roadmaster 1993 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 C1500 1996 Base
Chevrolet C1500 1996 Cheyenne
Chevrolet C1500 1996 Silverado
Chevrolet C1500 1996 WT
Chevrolet C1500 1997 Base
Chevrolet C1500 1997 Cheyenne
Chevrolet C1500 1997 Silverado
Chevrolet C1500 1997 WT
Chevrolet C1500 1998 Cheyenne
Chevrolet C1500 1998 Silverado
Chevrolet C1500 1998 WT
Chevrolet C1500 1999 LS
Chevrolet C1500 Suburban 1996 Base
Chevrolet C1500 Suburban 1997 Base
Chevrolet C1500 Suburban 1999 LS
Chevrolet C20 1980 Cheyenne
Chevrolet C20 1980 Custom Deluxe
Chevrolet C20 1980 Scottsdale
Chevrolet C20 1980 Silverado
Chevrolet C20 1981 Cheyenne
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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