Not sure about a 1960, but if you measure your old axle, you can find widths of 9" if you google around. Width is one thing, then other is spring perch location, but those can be cut and re-welded. Emergency cables and brake lines should be pretty simple retrofit.

See sites like: http://www.therangerstation.com/tech_library/9InchAxles.shtml


R-Bo

1959 Apache 1/2 ton Big Window, Short bed Fleetside (under reconstruction)
1966 GMC 305V6 in the family