Cometic Chevrolet Gen-1 Small Block V8 .040in MLX Cylinder 4.220in Bore Round Bore Head Gasket

Comprised of multiple embossed layers of stainless steel with the outer layers utilizing a Viton rubber coating. Compressed operating thickness is 0.040". All Pro Heads. Cometic MLX (Multi-Layer Stopper) gaskets utilize an integrated stopper layer for combustion chamber sealing and improved clamp load around the cylinder without increasing bore distortion. MLX technology can be found in some head gaskets and are made from the same materials as our MLS Head Gaskets. No sealants or re-torque required. Chevrolet Gen-1 Small Block V8 .040in. MLX Cylinder Head Gasket; 4.220in. Bore; All Pro Heads; Round Bore

• Improved clamp load around the cylinder without increasing bore distortion
• Requires No Sealants Or Re-Torque