superlift make off road traction bars the mount to the top of the axle houseing to the u-bolts.
http://www.rockymountainsusp.com/tractionbars.htm
here are rear upper shock mount part numbers that i bought to replace mine wornout hacked up home made that was on the truck when i bought the truck.And here is a tread thats has some pictures of them..
http://67-72chevytrucks.com/vboard/s...94#post3069894
15698355 LH
15698356 RH