Cometic StreetPro top-end gasket kit for GM LS1/LS6 Gen-3 small-block V8 engines with a 3.910in bore and a .051in MLS cylinder head gasket. The kit provides the gaskets and seals required for a top-end rebuild and employs MLS multilayer steel construction with AMP-coated embossed outer layers and an uncoated stainless steel center shim. Embossed outer layers meet demanding sealing conditions and reduce required clamp load.
Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-3.910in Bore-.051in MLS Cyl Head Gasket