Just thought I would link this for those that want to upgrade, I`m out of my realm on this side of the tracks but this would be a viable source for some, track width is 59.5 inches, comes with coil springs, power rack and pinion, large disc brakes, 4 3/4 bolt pattern, weighted for up to 5,000 lbs laden weight..... Ya I know its a F&&d http://www.how-to-build-hotrods.com/f100.html
Just fine great Article I read the complete story, it's amazing how some people can re engineer parts (some say junk) and utilize and create when working with these old truck. Great Fine Article