
This Cometic .070" MLS cylinder head gasket is specified for GM LS Gen-3/4 small block V8 engines with a 4.160" bore and uses HP shim technology to increase clamp load around the combustion chamber for better sealability. The multi-layer steel design combines embossed AMP-coated layers with uncoated stainless steel. The gasket conforms load distribution, requires less clamp load to seal, and is coated on both sides with Viton to improve sealing longevity.
Cometic GM LS1 SB 4.160 inch Bore .070 inch MLS Head Gasket