Cometic Chevy Gen1 Small Block V8 .066in MLS Cylinder Head Gasket - 4.125in Bore - 18/23 Degree Head

When you're rebuilding the top end of your Chevrolet Gen-1 Small Block V8, getting the cylinder head gasket right is crucial for a good seal. This Multi-Layer Steel (MLS) gasket from Cometic is built to handle the demands of modern engines, whether you're working with aluminum heads on an aluminum block or aluminum heads on cast iron. It's designed to provide a strong seal without needing any extra sealants, which simplifies the installation process.

What makes this gasket stand out is its construction. It uses multiple layers of stainless steel, which gives it strength and helps it resist corrosion. The outer layers are coated with Viton, a heat-resistant rubber material that can handle tough sealing environments and different surface finishes. This gasket has a compressed thickness of .066 inches and a bore size of 4.125 inches, with steam holes to help manage heat. The layered steel design also allows the gasket to rebound and maintain its seal under pressure.

This gasket fits a wide range of GM vehicles from the early 1980s, including models like the Chevrolet C10, Camaro, and GMC C1500. It's a well-built option for anyone looking to ensure a reliable seal for their engine rebuild.