All of the internal components are the same if they have the 4 bolt side cover. (except for Corvette). You might want to use the clutch gear along with the syncro from the other transmission. Check the 2-3 shift fork for wear also.
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