Yes it is under the Jeep called nutserts. Nuts that are attached underneath. Should be noticeable by the pattern. Soak them with PB Blaster for a few days and see what happens sometimes you just get lucky.
89 2.5 TBI, 4" RC lift, 1" Booms, SYE, Adams Driveshafts front and rear, Ford 8.8 with 4:88s, BFG 33X12.50X15, and a ton of other stuff.
AF Jeep Club Tail Number 184