Cometic MLS cylinder head gasket for Chevrolet Gen-I small block V8, 4.165" bore and .040" thickness, for 18/23 degree heads without steam holes. The HP shim system increases clamp load at the combustion chamber for improved sealing on open-deck blocks, while multiple embossed AMP-coated and uncoated stainless steel layers with Viton-coated outer faces provide corrosion resistance, rebound, and sealing reliability without sealants under varied flange conditions.
Cometic Chevy Gen-I Small Block V8 .040in MLS Cylinder Head Gasket - 4.165in Bores