Specifications
- Brand
- Cometic Gasket
- Part #
- C5256-066
- UPC
- 191070378929
Cometic Chevrolet 348/409 W-Series Big Block V8 .066in MLS Cylinder Head Gasket - 4.375in Bore
$144.05
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Cometic Chevrolet 348/409 W-Series Big Block V8 head gasket. .066in thickness, 4.375in bore.
Key Features
- Fits 1958-1965 Chevrolet Bel Air, 1958-1965 Chevrolet Biscayne, 1958-1965 Chevrolet Impala, and many other Chevrolet W-Series vehicles.
- Multi-Layer Steel (MLS) construction offers increased strength and corrosion resistance.
- Features a .066 inch thickness and a 4.375 inch bore diameter.
- Outer layers are embossed and coated with heat-resistant Viton rubber on both sides.
- Viton coating can withstand temperatures up to 482°F (250°C).
⚠️ 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
This Cometic Multi-Layer Steel (MLS) head gasket is built for Chevrolet 348/409 W-Series Big Block V8 engines. You get one head gasket with a .066 inch thickness and a 4.375 inch bore diameter, designed to seal the combustion chamber and coolant passages between the cylinder block and head.
Cometic uses multiple layers of stainless steel for this gasket, which gives it strength and helps it resist corrosion. The outer layers are treated with a Viton rubber coating on both sides. This coating is heat resistant up to 482°F and helps the gasket seal effectively in tough conditions and on various surface finishes. This gasket fits a range of classic Chevrolet vehicles, including models like the Impala, Bel Air, and C10 Pickup from the late 1950s and early 1960s.
Specifications
- Brand
- Cometic Gasket
- Manufacturer Part #
- C5256-066
- UPC
- 191070378929
Frequently Asked Questions
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Cometic Chevrolet 348/409 W-Series Big Block V8 .066in MLS Cylinder Head Gasket - 4.375in Bore