I had Pettis machine material off of the bottom of the gear to compensate for the wear on the bushing in the block cos I didn`t want to change it and the thickness of the torrington 3-piece bearings. Works like a charm.


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.....