For the swap you need speedo cable, trans, tcase (from 2.5 or 2.8 V6 XJ or MJ), front and rear driveshafts (XJ front is the same but not rear), Tcase shifter. Crossbar for 4x4.
Think that's all? If you were close to Seattle, I think I still have an AX-5 and NP207 kicking around for cheap.