Cometic GM LS1 SB 4.160 inch Bore .066 inch MLS Head Gasket

The HP shim technology increases clampload around the combustion chamber, thereby increasing the sealability of the head gasket around the open deck block.
GM LS1/LS2/LS3/LS6 Gen-3/4 Small Block V8 .066in. MLS Cylinder Head Gasket; 4.160in. Bore

• The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes


• The center or shim layer is an uncoated stainless steel layer which can be varied to accommodate multiple thickness requirements


• Requires less clamp load creating less bore distortion


• Conforms load distribution across the sealing area


• Coated On Both Sides w/Viton