Again, depends on how you use it. I'm running stock axles with 4.88 on 35s with no trouble. Be kind to your rig, it'll be kind to you.
2.5" on the suspension, 1" on the shackles, 2" on the body, 4.88 Superior Gears, 35" Goodyear MT/R with Kevlar, MSD-6 Offroad ignition box, Flowmaster Exhaust, Warn 9.5Ti Winch, Detroit Tru-Trac Front, Detroit Locker Back
"She may not look like much, but she's got it where it counts, kid. I've made a lot of special modifications myself." -Han Solo