Lane, good advice, but on the AD 1/2 tons, they use a torque tube driveline, so the trans will have to be swapped to work with really any T-case, divorced or integral. There is another option on a divorced style T-case, an NP 203 from a '70s military Dodge. Boyce equipment has them. doing it with the divorced style T-case will alow for use af an SM 420 trans from a '47-'66 open driveline truck, which will bolt up to the existing bellhousing with no mods.