Cometic Chevy Small Block 4.200 inch Bore .075 inch MLS-5 Head Gasket (w/All Steam Holes)

Starting with a compressed thickness of 0.075 inches, this Cometic Multi-Layer Steel (MLS) head gasket is built for performance Chevy Small Block V8 engines. It features a 4.200 inch bore and includes all steam holes, which are important for managing heat in the combustion chamber. These gaskets are designed to provide maximum sealing performance for high-output engines and don't require any additional sealants, making installation more straightforward.

The construction uses multiple layers of stainless steel for increased strength and resistance to corrosion. The outer layers are coated with Viton, a heat-resistant rubber material that can handle temperatures up to 482 degrees Fahrenheit, ensuring a reliable seal even in harsh conditions. This design is suitable for mating aluminum heads to either aluminum or cast iron blocks, as it can withstand the shearing forces that can occur between different metals.

This gasket fits a wide range of Chevrolet and GMC trucks, cars, and performance vehicles from the early 1980s, including popular models like the Chevrolet C10 and Camaro. It's a solid option when you need a dependable seal for your engine rebuild.