Difference from A-body to B-body A833?
http://www.slantsix.org/articles/4-speeds/ODA833fourspeed1.htm
http://www.bigblockdart.com/techpages/abconv.shtml
http://www.bigblockdart.com/techpages/4sptech.shtml
The tail housings are different as are the shifter mounting locations and linkages...
Hope this helps.
Print