I think you are going to miss the 2-speed rear axle after the swap. Do you know that the ratios are for the 2-speed version coming out and the one going in?
I'm doing a truck that the LRDG would have had in early 1940. That would be a 1.5 ton truck.
1942 Ford GPW 1943 Ford GPW T33 jet MD500 Little bird Helicopter 1940 LRDG WA truck 1940 LRDG WB truck