
The Cometic MLS head gasket for Chevrolet Gen-1 small block V8 is a .040" compressed-thickness gasket with a 4.080" bore and valve pockets, suitable for Vortec heads. Comprised of multiple embossed stainless layers with Viton-coated outer faces and an uncoated stainless shim center, this MLS gasket is built to seal demanding engine conditions, rebound under load and resist corrosion without requiring sealant.
Cometic GM Small Block 4.080 inch Bore .040 inch MLS Head Gasket w/ Valve Pockets