or  find a  2wd chevy s10  or f150 2wd  at the junkyard  with 2 1/2 inch wide leaves  and  get the pair,   remove  one of the  semi long leaves  and add it to your rear pack

also might consider a 2 inch body lift,   with the torsion bar tweeked  and add a leaf  and 2 inch body lift  you can run 33 inch tires