Looks similar to the BLP Extreme Billet base plate............they bring em in a bit to fit a 4150 but you still need a 1/2 open spacer to clear the big 2" butterfly's.............
Last edited by Thumperdart; 05/09/1701:31 PM.
72 Dart 470 n/a BB stroker street car `THUMPER`...Check me out on FB Dominic Thumper for videos and lots of carb pics......760-900-3895.....
