What is the compressed thickness of this head gasket?

The compressed operating thickness for this Cometic MLS head gasket is .084 inches. This measurement is crucial for ensuring the correct compression ratio and valve-to-piston clearance.

Does this gasket require any sealant?

No, Cometic MLS head gaskets are designed to provide maximum sealing performance without the need for additional sealants. The Viton coating on the outer layers ensures a reliable seal on its own.

What is the benefit of the Viton coating?

The Viton rubber coating on the outer layers of the gasket is heat resistant up to 482 F (250 C). This material is chosen for its ability to withstand harsh sealing environments, load conditions, and various surface finishes, ensuring a durable seal.

Specifications

Brand: Cometic Gasket
Part #: C5248-084
UPC: 191070096779

Cometic Chevy Gen1 Small Block V8 .084in MLS Cylinder Head Gasket - 4.165in Bore - 18/23 Degree Head

Name: Cometic Chevy Gen1 Small Block V8 .084in MLS Cylinder Head Gasket - 4.165in Bore - 18/23 Degree Head
Brand: Cometic Gasket
SKU: cometic-gasket-cometic-chevy-gen1-small-block-v8-084in-mls-cylinder-head-gasket--t14-803569
Price: 143.45 USD
Availability: BackOrder

$143.45

On Backorder

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Cometic Chevy Gen1 Small Block V8 MLS head gasket with a 4.165in bore. Features Viton coating for improved sealing.

Key Features

This product is a Cometic Chevy Gen1 Small Block V8 .084in MLS Cylinder Head Gasket.
It features a 4.165in bore size.
The gasket is designed for 18/23 degree cylinder heads.
It includes steam holes for heat management.
The outer layers are coated on both sides with Viton rubber for heat resistance up to 482 F.
Comprised of multiple embossed layers of stainless steel for increased strength 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

No-fit, no charge. Wrong part? Send it back, free return label.

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About this part

Product Details

This Cometic Multi-Layer Steel (MLS) head gasket is what you get when you need a solid seal for your Chevy Gen 1 Small Block V8. It's built with multiple layers of stainless steel, giving it the strength to handle high-output engines. The outer layers are coated with Viton, a heat-resistant rubber material that works well in tough sealing situations and can handle different surface finishes on your block and heads. This gasket is designed to work with both aluminum and cast iron blocks, and it can handle the forces that come from mating different metals together.

The compressed operating thickness on this particular gasket is .084 inches, and it has a 4.165-inch bore. It's also designed with 18/23 degree cylinder head angles in mind, and it includes steam holes to help manage heat. Because it's an MLS gasket, it doesn't require any additional sealants, making installation more straightforward. This gasket is a well-built option for rebuilding or upgrading your engine, ensuring a reliable seal under demanding conditions.