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Est. 1957
Cometic Gasket

Cometic GM LS1 SB 4.100in Bore .056in MLS Head Gasket

$123.94

Only 5 left in stock

Cometic GM LS1 SB .056in MLS head gasket with a 4.100in bore. Fits many GM LS engines.

Key Features

  • Fits 62+ vehicle make/model combinations.
  • Multi-Layer Steel (MLS) construction for increased strength.
  • Stainless steel layers resist corrosion and provide rebound.
  • Outer layers are embossed and coated with Viton rubber.
  • Viton coating is heat resistant up to 482°F (250°C).
  • Designed for GM LS Gen-3 and Gen-4 small block V8 engines.

⚠️ 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) head gasket, specifically designed for GM LS Gen-3 and Gen-4 small block V8 engines. It features a 4.100-inch bore and a .056-inch thickness, making it suitable for a wide range of GM vehicles like the Chevrolet Corvette, Camaro, and Silverado trucks, as well as Cadillac CTS and Buick LaCrosse models.

Cometic builds these gaskets using multiple layers of stainless steel for added strength and resistance to corrosion. The outer layers are embossed and coated with a Viton rubber material on both sides. This Viton coating can handle temperatures up to 482°F (250°C) and is designed to seal effectively under various conditions and on different surface finishes, ensuring a reliable seal for your engine.

Specifications

Brand
Cometic Gasket
Manufacturer Part #
C5489-056
UPC
191070133399

Frequently Asked Questions

Cometic GM LS1 SB 4.100in Bore .056in MLS Head Gasket

$123.94