The Wagoneer was available with rear wheel drive from 1963 to 1966. CJs had 4 cylinder engines only until 1965. From 1980 on, there was again a 4 cylinder option in CJs. The CJ7 was using the same I4 as the XJ did when it was introduced. AMC owned AM General, which built the 4 cylinder, RWD DJ5s until 1984. The XJ…