A T-5 out of an early to mid 80s S10 is what you need to look for. They have the gear shifter in the right place to clear the bench seat, and will except your stock speedometer cable. Most if not all of those that came with the 4 cylinder engine came with the .73 overdrive.

1952 5-window - return to "as built" condition | 1950 3100 with a 235 and a T-5 transmission