caferacerx said that is an A-body trans, the O/D trans uses a different bellhousing, http://www.darkside.ca/a-4spd.asp http://www.slantsix.org/articles/4-speeds/ODA833fourspeed1.htm http://www.brewersperformance.com/ http://www.passonperformance.com/ floor hump also here http://www.autobodyspecialt.com/ Click to expand...