The one pic of the white pickup with the spacers stacked three-high got my gag reflex going. <img src="/forums/images/graemlins/barf.gif" alt="" /> Don't do this. Spend the cash on some lift leaf springs, they can't be that expensive.
My $.02.

'98 TJ, 4 cyl., auto
31" AT KO's on rockcrawlers,
custom bumpers, Hellas
2" Teraflex lift, no top,
no doors, no problem.