I ran a complete 54 passenger rear end 3:55s for a while in my 46, needs a few mods but not difficult.

If you need 6 lugs, just stick the 54 torque tube into a '48 and back passenger car axle.

Last edited by JiMerit; 07/11/2009 11:55 PM.
It's easier to get forgiveness than permission!
1946 1/2-Ton Chevy
1953 Chevy 3/4-ton Factory Stakebed