I got a similar kit from Buffalo Ent. for my 47 Chevy coupe, looks stock with original wheel and 3 on the tree. Uses a rag joint and some other pieces from later model vehicle. He shortened the tube and the shift rod etc. Call Bullalo and see what he can do, 360 652-7684.

It's easier to get forgiveness than permission!
1946 1/2-Ton Chevy
1953 Chevy 3/4-ton Factory Stakebed