Cometic MLS cylinder head gasket for GM LS Gen-3/4 small-block V8, .054in thickness with a 4.130in bore. HP shim technology boosts clamp load around the combustion chamber to improve sealing performance. The gasket stacks embossed stainless steel layers coated with AMP and Viton on the outer faces and uses an uncoated central shim to accommodate thickness needs while conforming load distribution and reducing required clamp load.
Cometic GM LS Gen-3/4 Small Block V8 .054in MLS Cylinder Head Gasket - 4.130in Bore