My 87 XJ came from the US National Park service out of Oregon. They sold it in 1995, with just under 100,000 Miles on the ticker.....(courtesy, Carfax)
If you search Ebay, you can find lot's of em, or evena web search of your state vehicle auction can turn them up....
Someone got smart and ditched the pukegoat and tossed in the AW4, but they kept the pukegoat gearing of 3.07:1
Not great for towing, but than again, not great for economy and performance either. Just a little low RPM for the power band......