well, you would also need to figure out 1) how to get the driver's side differential in front to hook up to the passenger-side output of the Toyota T-case, 2) how you plan on widening them to be approximately the same width as the stock Toyota axles, 3) how you would change the axleshafts to 6-lug from 5-lug.
Best bet would be to sell the axles to someone with either a YJ, XJ or a TJ that wants to upgrade their axles, and doesn't want a D60FF. just my