The Cometic MLS cylinder head gasket for GM LS Gen‑3/4 small block V8 (4.060in bore) is offered at a nominal .124in MLS thickness with compressed operating thickness of 0.036in listed. Built from embossed stainless layers coated with Viton, it resists corrosion, rebounds under load, and seals aluminum-to-aluminum or aluminum-to-iron interfaces without sealants. The design improves clamp load distribution to minimize bore distortion.
Cometic GM LS Gen-3/4 Small Block V8 .124in MLS Cylinder Head Gasket - 4.060in Bore