
Cometic MLS cylinder head gasket for GM LSX Gen‑4 small block V8 (4.125in bore, right side) is made from multiple embossed stainless steel layers with Viton coating on the outer faces and a compressed operating thickness of 0.027". MLS gaskets seal without sealants, handle aluminum‑to‑aluminum and aluminum‑to‑iron applications, resist corrosion and shear, and include an uncoated center shim layer to accommodate thickness needs and improve load distribution.
Cometic GM LSX Gen-4 Small Block V8 .027in MLS Cylinder Head Gasket - 4.125in Bore - RHS