2005 lift block
#1
#6
Superlift makes an adjustable block kit that goes in the leaf pack to get that extra 1/2 inch to 1 1/2 inch lift in the rear. Try this link, click on 2.5" system at bottom and then click options part #9906
http://superlift.com/suspension/ford...CKUP_12TON.asp
http://superlift.com/suspension/ford...CKUP_12TON.asp