You assumption for the twin transfer case levers is correct. Much like old 2 speed cases found in applications from the beginning of time to the late 1960's.

Sounds like a neat vehicle, I hope you friend treats it with care.

BTW, there is a website dedicated solely to NAPCO trucks.


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