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Est. 1957
Cometic Gasket

Cometic Chevy Gen1 Small Block V8 .056in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads

$131.62

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Cometic Chevy Gen1 Small Block V8 .056in MLS Head Gasket - 4.080in Bore - Vortec Heads. Built with multiple stainless steel layers and Viton coating for maximum sealing.

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 durability.
  • Outer layers are coated with heat-resistant Viton rubber for maximum sealing.
  • Compressed operating thickness is .036 inches with an overall gasket thickness of .056 inches.
  • Features a 4.080 inch bore diameter and valve pocketed bores for Vortec heads.
  • Designed for use with aluminum heads on aluminum or cast iron blocks.

⚠️ 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

Starting with a .056 inch compressed thickness and a 4.080 inch bore, this Cometic Multi-Layer Steel (MLS) head gasket is built for serious sealing on your Chevrolet Gen-1 Small Block V8. It's designed specifically for Vortec heads and features valve pocketed bores to ensure a proper fit. This gasket is a solid choice for rebuilding or upgrading engines that see higher output, whether you're working with aluminum heads on an aluminum block or aluminum heads on cast iron.

The strength of this gasket comes from its multiple layers of stainless steel, which also help it rebound and resist corrosion. The outer layers are coated on both sides with Viton, a heat-resistant rubber material that can handle tough sealing environments and various surface finishes. This Viton coating means you don't need additional sealants, making installation more straightforward. The center layer is also stainless steel and can be varied to achieve different thicknesses, though this specific gasket is set at .056 inches for optimal performance in its intended applications.

This gasket fits a wide range of vehicles from the early 80s, including models like the Chevrolet Camaro, GMC C1500, and Buick Century. It's a well-built component designed to handle the demands of performance engines.

Specifications

Brand
Cometic Gasket
Manufacturer Part #
C5474-056
UPC
191070132453

Frequently Asked Questions

Cometic Chevy Gen1 Small Block V8 .056in MLS Cylinder Head Gasket - 4.080in Bore - Vortec Heads

$131.62