Every CJ (wagons and early trucks, too) has the capability of accepting locking hubs. Even if yours has solid drivers installed on the front axle, you can install locking hubs. Jeep used bolts to ...
It used to be that "locking the hubs" was a fundamental first step when heading off-highway. Over the years though, OE manufacturers defected from the lockout hub. Most four-wheel-drive vehicles built ...