I did the same swap on my 92 2wd before I was mowed over by uninsured 17 year olds in dads F250... <img border="0" title="" alt="[Mad]" src="images/icons/mad.gif" />

But I digress.

The posts above are right, all you need is an SR5 oil sending unit and a wire from the coil to the back of the new cluster. It was quite simple and seems to be a popular swap. Good luck!