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Est. 1957
Cometic Gasket

Cometic Chevy Gen-1 Small Block V8 .086in MLS Cylinder Head Gasket - 4.200in Bore

$143.45

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Cometic Chevy Gen-1 Small Block V8 MLS head gasket with a 4.200in bore. Designed for high output engines.

Key Features

  • Fits a wide range of Chevrolet and GMC Gen-1 Small Block V8 vehicles from 1980-1986.
  • Multi-Layer Steel (MLS) construction offers increased strength and corrosion resistance.
  • Outer layers are embossed and coated with heat-resistant Viton rubber.
  • Compressed operating thickness is .036 inches.
  • Features a 4.200-inch bore size.
  • Designed for high output engines and does not require additional sealants.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

This is a Cometic Multi-Layer Steel (MLS) cylinder head gasket designed for Chevrolet Gen-1 Small Block V8 engines. It features a 4.200-inch bore and a compressed thickness of .036 inches, making it suitable for a wide range of applications including many trucks, muscle cars, and classic vehicles from the 1980s like the Chevrolet C10, Camaro, and GMC C1500. MLS gaskets are built with multiple layers of stainless steel for increased strength and corrosion resistance, and they don't require any additional sealants for a proper seal.

The outer layers of this gasket are coated with Viton, a heat-resistant rubber material that can handle temperatures up to 482 degrees Fahrenheit. This coating helps ensure a reliable seal even under demanding conditions, and the multi-layer design allows for variations in thickness to accommodate different engine builds. The center layer is uncoated stainless steel, providing a solid foundation for the gasket's structure.

This gasket is a solid option for rebuilding or upgrading your Gen-1 Small Block V8. Its robust construction is well-suited for high-output engines where reliable sealing is critical.

Specifications

Brand
Cometic Gasket
Manufacturer Part #
C5273-086
UPC
191070123659

Frequently Asked Questions

Cometic Chevy Gen-1 Small Block V8 .086in MLS Cylinder Head Gasket - 4.200in Bore

$143.45