Cometic - C5551-040
Cylinder Head Gasket - MLX - 4.220 in Bore - 0.040 in Compression Thickness - Multi-Layered Stainless Steel - Small Block Chevy - Each
Chevrolet Gen-1 Small Block V8 .040in. MLX Cylinder Head Gasket; 4.220in. Bore; All Pro Heads; Round Bore
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.