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Cometic MLS cylinder head gasket for GM LS1/LS2/LS3/LS6 Gen-III/IV small block V8 is a .051-inch gasket with a 4.070-inch bore. The multi-layer steel construction uses embossed outer layers coated with AMP and a center uncoated shim layer to improve clamp load distribution and sealing. HP shim technology increases clamp load around the combustion chamber while reducing required clamp load and bore distortion.
Cometic GM LS1/LS2/LS3/LS6 Gen-III/IV Small Block V8 .051in MLS Cylinder Head Gasket 4.070in Bore
