Somewhat depends on what transmission you have and if your doing any offroading. 4.10's work well all around with 33's. If you don't have an overdrive, then 3.73 might be better. I have 4.10 with 32's and I have overdrive. All around, its good.
John......southern CA
84CJ7, 3"lift, 32"BFG, 4.10's, ARB Locker, Solid Axle's, Durabak
John......southern CA
84CJ7, 3"lift, 32"BFG, 4.10's, ARB Locker, Solid Axle's, Durabak