BB A body pitman arm

VDART said
Inertia, everything is the same except the 383 cars-- - no doubt a 340 gear/pitman arm would work/swapped as a unit --so would a slant gear/pitman-- is the car your recollecting a factory 383 car? Lawrence

No,, it was a 318 68 Dart conversion,, getting rid of the P/S..

My apology,, I had thought they were the same, and your confusion was over the shaft size.. however,, here is a post in relation..

http://www.bigblockdart.com/forum/showthread.php?34114-Pitman-arm-difference

hope it helps