

Specifications
- Brand
- Cometic Gasket
- Part #
- C5031-040
- UPC
- 191070031718

Cometic GM SBC V8 4.165in Bore .040 Thick MLX Head Gasket
$115.80
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Cometic GM SBC V8 MLX Head Gasket. Fits many 80s GM vehicles with 4.165in bore.
Key Features
- Fits Chevrolet Gen-1 Small Block V8 engines.
- Features a 4.165 inch bore size.
- Has a thickness of .040 inches.
- Designed for 18/23 degree cylinder heads with a round bore.
- MLX material offers rebound ability and corrosion resistance.
- Proudly made in the USA with American-sourced materials.
⚠️ 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
Starting with a .040 inch thickness and a 4.165 inch bore, this Cometic MLX head gasket is built for the demands of modern performance engines. Today's lighter vehicles are pushing higher cylinder pressures and extreme temperatures, and this gasket is designed to handle that stress. Cometic gaskets are proudly made in the USA using materials sourced domestically, reflecting a commitment to quality and performance.
The MLX material offers a unique ability to rebound and resist corrosion, which is crucial for maintaining a solid seal under harsh operating conditions. This gasket is specifically designed for Chevrolet Gen-1 Small Block V8 engines, accommodating both 18 and 23-degree cylinder heads with a round bore. It's a well-built component that helps maximize your engine's power and performance.
This gasket fits a wide range of vehicles from the 1980s, including popular models like the Chevrolet C10, Camaro, and GMC C1500. Ensure you have the correct bore size and head angle for your specific application.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C5031-040
- UPC
- 191070031718
Frequently Asked Questions
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Cometic GM SBC V8 4.165in Bore .040 Thick MLX Head Gasket


