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Cometic StreetPro top-end gasket kit for GM LS1/LS6 Gen-3 small-block V8 engines with a 4.100in bore and a .040in MLS cylinder head gasket. The kit supplies the gaskets and seals needed for a top-end rebuild and uses MLS multilayer construction with AMP-coated embossed outer layers and an uncoated stainless steel shim layer. Embossed surfaces conform to varied finishes, reduce clamp load and promote even load distribution across the sealing area.
Cometic GM LS1/LS6 Gen-3 Small Block V8 Top End Gasket Kit-4.100in Bore-.040in MLS Cyl Head Gasket
