

Specifications
- Brand
- Cometic Gasket
- Part #
- C5330-070
- UPC
- 191070012106

Cometic Chevrolet Mark-IV Big Block V8 .070in MLS Cylinder Head Gasket - 4.540in Bore
$144.67
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Cometic Chevrolet Mark-IV Big Block V8 .070in MLS Cylinder Head Gasket - 4.540in Bore. Built for high output engines, this gasket offers maximum sealing performance.
Key Features
- Fits 98+ vehicle make/model combinations.
- Comprised of multiple embossed layers of stainless steel for increased strength and corrosion resistance.
- Outer layers are coated with Viton, a heat-resistant rubber material rated up to 482 F (250 C).
- Compressed operating thickness is 0.070 inches.
- Bore size is 4.540 inches.
- Requires no sealants for installation.
⚠️ 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 well-known for making solid sealing solutions, and this Multi-Layer Steel (MLS) head gasket is a prime example. If you're working on a Chevrolet Mark-IV Big Block V8, this gasket is designed to handle the demands of those powerful engines. It's built with multiple layers of stainless steel, which gives it strength and helps it resist corrosion, while the outer layers are coated with Viton, a heat-resistant rubber material that can handle tough sealing environments.
The multi-layer design means this gasket offers maximum sealing performance without needing any extra sealants, making installation cleaner. It's suitable for combinations of aluminum heads with either aluminum or cast iron blocks, and the embossed outer layers with Viton coating are engineered to meet the challenges of high output engines. The compressed thickness is precisely 0.070 inches with a 4.540-inch bore, ensuring a good fit for your specific engine build.
This gasket fits a wide range of Chevrolet vehicles from the mid-60s through the early 80s, including popular models like the C10 Pickup, Impala, and Camaro. It's a well-built component designed to keep your engine sealed tight.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C5330-070
- UPC
- 191070012106
Frequently Asked Questions
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Cometic Chevrolet Mark-IV Big Block V8 .070in MLS Cylinder Head Gasket - 4.540in Bore

