NEW OLD STOCK VICTOR HEAD GASKET FOR HERCULES  ZXA OR ZXB BASE ENGINES THAT WERE USED IN SMALLER DOZER'S GRAY MARINE SEA SCOUT . 4CYLINDER 1935& UP VINTAGE. THESE ARE COPPER/COPPER BOTH SIDES. DO NOT PAY FOR THE ITEM UNTIL  WE BILL YOU .EBAY HAS A THING FOR MAKING UP THE SHIPPING COST WHICH IS WRONG TO DO!!!!!!!!!!!!!!!