Hey Im new and need some help i was wondering what would be a better idea to fix my leave springs that are starting to sag , new leaf springs all together or just add a leafs? It is the front springs that are saging and i have a 3 inch shackle lift on the front and a 3 inch block lift on the back with 33x12.50 Dunlops.

If you are jsut trying to correct sag I would get a zero rate add a leaf.
http://www.offroaddesign.com/catalog/Zero%20Rates.htm