Cometic MLS cylinder head gasket for GM LS Gen-3/4 small-block V8, .027in thickness with a 3.810in bore. HP shim technology boosts clamp load around the combustion chamber to improve sealing on open-deck blocks. Multiple embossed stainless steel layers combine AMP coating on the outer faces with an uncoated central shim; outer layers use Viton coating for demanding sealing environments while reducing bore distortion.
Cometic GM LS Gen-3/4 Small Block V8 .027in MLS Cylinder Head Gasket - 3.810in Bore