Have someone wiggle your steering wheel and check all the tie rod ends and drag link. You may find something or you just need to align it and get rid of the wander. Even stock not lifted it needs to be tight and aligned. Also you may rotate the tires and see if that changes anything at all. Just a few ideas to look at.
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