The Cometic MLS cylinder head gasket for GM LS Gen‑3/4 small block V8 engines (4.060in bore) has a nominal .056in MLS thickness and compressed operating thickness of 0.036in. Multiple embossed stainless steel layers with Viton‑coated outer faces provide rebound and corrosion resistance, permit aluminum-to-aluminum or aluminum-to-iron use without sealants, and improve clamp load distribution to minimize bore distortion.
Cometic GM LS Gen-3/4 Small Block V8 .056in MLS Cylinder Head Gasket - 4.060in Bore