Cometic MLS cylinder head gasket for Chevrolet Gen-I small block V8, 4.185" bore and .040" thickness, for 18/23 degree heads without steam holes. Its HP shim design raises clamp load around the combustion chamber for better sealing on open-deck blocks. Multi-layer embossed stainless steel with Viton-coated outer layers offers corrosion resistance and rebound, while AMP coatings help the gasket conform to varied flange and surface conditions for dependable sealing.
Cometic Chevy Gen-I Small Block V8 .040in MLS Cylinder Head Gasket - 4.185in Bores