I've seen many M.W. four bolt valve covers that had the extra lip on the corners to help seal the original V.C. gaskets better, my 1963 415 HP Belvedere had them stock I've also seen some later 1966 to 1969 six bolt V.C. welded up to look like original M.W. four bolt covers
Last edited by Cab_Burge; 08/24/1603:27 PM.
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)
I've also seen some later 1966 to 1969 six bolt V.C. welded up to look like original M.W. four bolt covers 
