New Moroso valve cover gasket set. These are a performance rubber gasket with steel core. 3/16" thick. For aftermarket valve covers with flat bottoms only. Fits the following:
Fits 302/305/307/350/400 Small Block Chevrolet engines, 1986 and older (perimeter bolt)
NOTE : These gaskets are not for use with covers with gasket lips. These are slightly wider than OE style gaskets for better sealing.