I had Pettis install 2.19 valves in my rpm's and I'd say an easy 6.15 @ 112 mph on a crappy 1.40 60 ain't so bad and I think they are REV or something like that iirc........

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.....