
The Cometic MLS cylinder head gasket for GM LSX Gen‑4 small block V8 (.045 in MLS, 4.185‑inch bore, right‑hand side) comprises multiple embossed stainless steel layers with Viton‑coated outer layers. MLS technology provides reliable sealing without sealants for high output engines and endures the stresses of aluminum‑to‑aluminum or aluminum‑to‑iron mating surfaces. The uncoated center shim layer allows for thickness variation to suit application needs.
Cometic GM LSX Gen-4 Small Block V8 .045in MLS Cylinder Head Gasket - 4.185in Bore - RHS