4.0, lunchboxes front and rear, 31" Iroks, Rustys 3" spring kit, rebuilt trans and case have less than 500 miles on them.
Build thread is here.
https://www.hardlinecrawlers.com/threads/grand-cherokee-4wd-conversion-booze-cruiser.58190/
I don't use it and after having a buggy, the full body...