You may want to contact the experts at EZ Chassis Swaps at 320-226-2768 for information on your particular swap. I bought one of their kits to swap my 1956 3800 sheet metal onto a 1979 c30 chassis.


Oldbolter
1959 Apache 3800 dually flat bed/dump with 261
1956 3800 dually flat bed/dump with 235
1957 3600 flat bed, 350 engine, 700R4, PS, disc brakes, 14 bolt rear with 4.11 gears