Cometic Chevrolet Mark-IV Big Block V8 .081in MLS Cylinder Head Gasket - 4.630in Bore

Cometic Gasket is well-known for making dependable sealing solutions, and this Multi-Layer Steel (MLS) head gasket is a prime example. It's built for Chevrolet Mark IV Big Block V8 engines and features a 4.630-inch bore with a .081-inch thickness, designed to provide a solid seal for a range of classic Chevrolet vehicles like the Impala, Chevelle, and C10 Pickup from the mid-60s through the early 80s.

This gasket is constructed from three to five layers of stainless steel. Using stainless steel gives it increased strength and helps it resist corrosion and maintain its shape under pressure. The outer layers are embossed and coated on both sides with a Viton rubber material. This coating is heat resistant up to 482°F (250°C) and is formulated to handle tough sealing environments, varying loads, and different surface finishes, ensuring a reliable seal for your engine.