my intent is to build a napco 4x4 swivel one ton with single rear wheels and an 8 foot stepside keeping the detroit in there, The swivel was originally in a 1957 napco truck and i believe they were called forestry trucks. preferably all 1957, i am still looking for a rear frame section ( 7 inch) 1 ton to use from the swivel back. my front frame section is mint (likly due to the oil the detroit leaked over the years) but the rear is to rough for me. Im not sure if the 3/4 tons have the straight 7 inch rear frame section or not.
Dean