Cometic GM LSX Gen-4 Small Block V8 .054in MLX 4.165in Bore Cylinder Head Gasket - RHS

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.

• Improved clamp load around the cylinder without increasing bore distortion
• Embossed Outer Layers Coated w/Viton