Cometic MLS cylinder head gasket for GM LSX Gen‑4 small block V8, 4.185 in bore and 0.092 in compressed thickness (left‑hand side). Multiple embossed stainless steel layers with Viton‑coated outer layers provide sealing for aluminum and iron mating surfaces without additional sealants. The center shim and layered design help resist corrosion, allow controlled rebound and reduce clamp load to limit bore distortion.
Cometic GM LSX Gen-4 Small Block V8 .092in MLS Cylinder Head Gasket - 4.185in Bore - LHS