nope no manual locking hubs. i did swap out my original 30 with one out of a 90 xj & i put in the posi lock cable system. did away with the vacuum. i found a quadra drive grand cherokee at a local salvage yard. i am gonna take a look at her & see whether she is worth it. but i do believe that i am going to do an arb full system. ty guys!

93 xj stroked 4.2 w/4.0 head avenger supercharged 6.5" long arm 35" buckshots rubicon 44's front & rear