1964 Chevy C10, Cummins ISB170, Allison 1000 5 speed, full float 9”, ECU Tune, 5/7” static drop
Also read MaxPF thread, slough of info.
I decided to start a thread devoted to this trans for a couple reasons. First off, there is a LOT, and I mean a LOT of misinformation out there. Second, there is little useful info for some basic specifications on these transmissions. Finally, a lot of guys think they are too complicated or too...