well, ok.....lol...your right, there was 74 of them made in 78. this is what I have in the collection currently......
1976 d100 adv se 440 swb sweptline bed
1976 d100 custom 440 swb sweptline bed
1978 d150 adv se 440 swb sweptline bed
1978 d150 adventurer 440 lwb sweptline bed
1978 w150 adv se club cab 400 swb sweptline bed
1978 dodge ramcharger se 440 4x4
1978 b200 dodge van 440 auto (basicly a streetvan)
1979 w150 custom 360 macho pkg swb
1979 w150 adv 360 "Palomino" swb
1979 d150 adv 360 "Palomino" lwb
the stuff that I am storing for friends.......
1975 ramcharger se 360 4x4
1977 w100 custom 400 swb utiline bed
1977 d150 adv club cab 440 swb
1979 w200 adv 360 lwb parts truck
and that is plenty for now....lol...