by DanHall » Sun Mar 16, 2014 11:05 am
Anybody know off the top of their head where the indexing flats on a stock pittman are located? The flats on the sector shaft from a 79 Bronco appear to be at 12, 3, 6 and 9 with the pittman arm extending upward at 12 o'clock. I used a donor piston from a '93 F-250 and that sector shaft and pittman both have flats that are 45 degrees off. I'm hoping my stock pittman arm will still work. Alternatively I guess I'll grab a file and groove the indexing flats to make it a non-indexed arm.