See All 33 Photos Aftermarket finned aluminum valve cover for Mercury Cougar with a 289-inch or 302-inch Ford small-block V-8. See All 33 Photos There are few valve cover designs as distinctive as ...

All other 1970 Boss 302s received the finned aluminum valve covers which were also ... 106 Photos The 1969 and 1970 Boss 302 engines both use the same Ford cast iron exhaust manifolds.