And...each has 3 positions: 2-N-3 and 1-N-R. One needs to be in N before the other moves. Stock, they are motivated by rods coming down from similar levers up on the steering column. And...that is NOT an 8BA trans at all, it is from a pickup truck. Innards are basically identical to '40-48 Ford, with either 28 or 29 tooth set in the various '42-50 models, different gears with different teeth angles '52-52.
Output shafts (there are 2 or 3 different ones) and tail casting differ from the ealier Ford transmissions.