The wranglertjforum guys swear 4" Currie/RockJock springs and 1.25" body lift are ideal for 35". Probably a touch tall by east coast standards, but I'd assume a 4600 rig wants decent uptravel.
My TJ is mocked up on 40s/tons and 3" springs at 23" bottom of frame rail. 4.75-5" uptravel in the...