Quote:

Small block will do it. Otherwise go 511"

Or 518, mine(3450 Duster with me in it) went 9.90 through the muffs with the air cleaner on using Oregon 91 pump swill, 4.375 bore, 4.300 stroke with Indy SR M.W. heads, nothing spetacular in parts or work

Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)