I `ve got a 489 case w/ 3:91 and positrac that seems to work ok,will be pulling it out this week end. it has been cleaned up and painted, the gears look great. going to a dana 60 for my h.p. range.
also for sale is the complete rear end assem. sbp brakes and axles are not in it, all this came out of a 68 form. S, that I`m restomoding .
P M me if interested w/ decent offer. shipping would be from 74021 in ok.
---------------------------------------------------------bob