I'm pretty sure that transmissions 2-4 are pre 47 gear boxes based on the trans to bellhousing bolt pattern. They could be truck or car. It would be a crap shoot that the internal parts are the same.
Fred


1956 3100 Pickup/Red/350/3sp OD/PS/Disc Brakes
1957 Bel Air Sport Coupe/Red/355/TH350/PS/Disc Brakes
2017 Silverado LT Single Cab SB/Black/5.3/6 Speed Trans
1947 Willys CJ2A w/F-Head engine