For what it is worth I just took off my front leafs and had them worked. We rearched and added two leafs. I'm up to eight now. Looks like I am driving a Kenworth. This did the job however and now my jeep sits level (word of caution don't buy a bumper sturdy enough to withstand cannon blasts and then add a winch to it). I think it only cost me about $75.
83 CJ7(Freaky Green) Chevy383, NV4500,Locked-D44s, and many other goodies, Always looking for other peoples $.02, I can spend that on my Jeep too.