Originally Posted by Mcatt
I have a 40 1 1/2 ton can I swap the internals from a later syncro 420 into my non syncro case. I want to keep the orig drivetrain with the torque tube setup.. Thanks in advance

If your 1940 transmission is original, none of the gears are synchronized.


1941 Chevy 1 1/2-ton WW2 4x4 dump truck
In the Stovebolt Gallery
Lots more pictures