Specifications
- Brand
- Cometic Gasket
- Part #
- C5399-070
- UPC
- 191070272777

Cometic Chevrolet Gen-1 Small Block V8 .070in MLS Cylinder Head Gasket - 4.030in Bore
$131.62
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Cometic MLS head gasket for Chevrolet Gen-1 Small Block V8. Features .070in thickness and 4.030in bore for aftermarket heads.
Key Features
- Fits 1980-1986 Chevrolet Gen-1 Small Block V8 engines.
- Multi-Layer Steel (MLS) construction with 3-5 layers of stainless steel.
- Features a .070 inch thickness and a 4.030 inch bore.
- Outer layers are coated with heat-resistant Viton rubber up to 482°F (250°C).
- Designed for aftermarket heads with undersized water ports for customization.
- Stainless steel offers increased strength, rebound, and corrosion resistance.
⚠️ 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
Product Details
Cometic Gasket is known for making well-built sealing solutions, and this Multi-Layer Steel (MLS) cylinder head gasket is a prime example. It's built for Chevrolet Gen-1 Small Block V8 engines and features a .070 inch thickness with a 4.030 inch bore. This gasket is designed to work with aftermarket heads, and it includes undersized water ports that allow for customization to your specific build.
This gasket is constructed from three to five layers of stainless steel, chosen for its strength, rebound ability, and resistance to corrosion. The outer layers are embossed and coated on both sides with Viton, a heat-resistant rubber material capable of handling temperatures up to 482°F (250°C) in tough sealing environments. This construction helps ensure a solid seal under various load conditions and on different surface finishes.
This gasket fits a wide range of vehicles, including models like the Chevrolet Camaro, GMC C1500, and Buick Century from the early to mid-1980s. It's a solid option when you need reliable sealing for your Gen-1 Small Block V8 build.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C5399-070
- UPC
- 191070272777
Frequently Asked Questions
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Cometic Chevrolet Gen-1 Small Block V8 .070in MLS Cylinder Head Gasket - 4.030in Bore
