Originally Posted by Sniper
Originally Posted by Moparteacher
FWIW, There are 2 OD gear ratios for that transmission, and the speed gears and counter gear are NOT interchangeable. The gear sets have different pitches. The common Dodge/Plymouth A833OD has a final gear ratio of .73:1. The other version has a final gear ratio of .71:1 (if memory is correct),........or maybe it was .69:1..........Hmmmmm?

I put one in my RR with 4.88s.



I keep hearing this but never see proof. Why would Chrysler make a different set of gears for an infinitesimal difference in ratio?

I will admit though, my my OD era parts manuals are thin.


They were also sold to GM for use in trucks.

July 19th should be "Drive Like Rockford Day". R.I.P. Jimmie.