Marine Oil Pan GasketSuit BB Chev 454-502 Gen V-VI, 1-Piece Moulded Permadry GasketBrand: FELPROPart Number: FE17986Description: PermaDry premium molded-rubber gaskets are designed for those applications that utilize a moldedrubber gasket as Original Equipment. Molded-rubber gaskets are precision-designed to work with the valve cover or oil pan, which often has a special groove formed or cast into it. Engineers determine the exact amount of "squeeze" needed to achieve a secure seal