I rebuilt my I6 besides a higher lobe lift or lower depends what you what it to do, maybe high performace lifts like Rhodes, roller cams as well high performace push rods, think about borging it open .030, new computer chip by Jet, k&n air fliter etc....
"80" CJ7 Just sitting right now my son will be old enough soon to help with his jeep
"89" Cherokee Mud-dog
"96" Cherokee Country 3.5 RE Lift IT REALLY IS A JEEP THING!!!!!!! $3,100 wish list down from $4,600 God made earth in 6 days and went WHEELINNG on the 7th