The death wobble thread will be useful, even though your not experiencing DW. If I were you I'd have all the meats balanced, re-tourqe all suspension bolts (esp. trac bar) and replace your ball joints. Bet ya it'll ride like a dream after that.
07 X..3.5 Rock Krawler mid arm, teraflex steering stabilizer, JKS quick discos, smittibilt rocker guards, poison spyder BFH front and rear, XRC8 winch, 37" pitbull rockers on TWF's, CB, Rock lights, KC Stinger lights, Hella pillar lights, High Lift on hood, Cut flares, 3 amps, polk db front, Kicker type R rears, 1 12" P3, Viper throttle, Yukon 5.13's, Pure jeep truss/gussets, home brew switch panel/corner armor etc etc