[Tom Goldman]

Having worked for a AMC/JEEP dealership for 40 years and during 79-83, we saw very few AMC cars sold with the Iron Duke engine and an automatic trans.. Base model CJ5 Jeeps with the Iron Duke with an automatic also were few and far compared to stick shift BW SR4 transmissions.
The AM General DJ5 Postal Jeeps to my knowledge from 80-83 were all Iron Dukes with 904's behind them . I never saw one with a manual trans