Try looking on
www.craigslist.org, I currently own two xj's found from this site and have sold two vehicals here as well. Just found a 96 4.0/np232/aw4/ and the corp. 8.25 with 115,000 miles for $1,100. It has a problem with the transmission controll unit that I haven't gotten to yet but I don't see it being to hard of a fix. Other xj is a 87 renix/aw4/d44/242 I found for $1,700. I'm partial to the renix. It seems like it was built better before they started mass production on these tanks which is a given.
Pros of renix xj:
Easy diagnoses
A virtually fail safe computer system these frenchies built, no matter what I've done or unplugged on this thing it will always start.
d44 option
Seem to have more luxury opions than newer ones
Cylinder head has a power band in the lower RPM's-better for wheeling, peak torque occurs at 2400rpm.
Its been said that the renix blocks have a higher nickel content than HO blocks which would increase the integrity of the metal.
Less drivline vibes when lifting
Pros of 96+
Improved chrysler steering column
Took the torque peak back down to 3000rpm compared to previous casting in the first HO that had it somewhere above 4000rpm
Went from a 27 to a 29 spline corp.8.25 axel.
Recieve noise vibration and harshness improvements included added strength to the block.
Pistons are aluminum
improved camshaft
Tierod and draglink are thicker in diamater and balljoints are bigger, The ride is a lost smoother in the 96.