This Cometic MLS head gasket for GM LSX Gen-4 small block V8 is a .080" multi-layer steel gasket sized for a 4.185" bore and specified for the right-hand side. Constructed from multiple embossed stainless steel layers with Viton-coated outer faces and a central uncoated shim layer, it compresses to about 0.098" and is intended to seal high-output engines without additional sealants while handling differential material shearing.
Cometic GM LSX Gen-4 Small Block V8 4.185in Bore .080in MLS Head Gasket - Right