As I recall, they stopped making CJ-6's before the CJ-7's came out, which was in 1976. So the last CJ-6 proabably was made in 1975 or earlier. CJ-5's were made until 1983. CJ-7's were made until 1986. Not sure about CJ-8's, but they may have been made until 1986 also.

1977 CJ-7, fiberglass body, AMC 360 w/ headers, DUI ignition, Edelbrock intake and Holley 4150 carb, TF999, Dana 300, 4.56 gears lockers, York air comp, 4" susp lift, 2" body lift, BFG 35" M-T tires, Megashifter, AGR pump & box, REP8000 winch.