The D goes from 1958 to 1964 on the list that I'm looking at. All with powerglides.
http://www.1968ss.com/sbcsuffix.asp

Last edited by LeeP; 01/21/2018 8:43 PM.

1961 ford f500
1953 3100 five window (https://www.facebook.com/1953-Chevrolet-5-window-1533405913413610/)
1955-2 3200 big window (https://www.facebook.com/Leep3200/)
55yrs as a mechanic and retired. (kind of)