70shortfleet on this forum built a van tilt column for me, shortened it 2", all new bearings, wiring, and plastics. Can't remember if I already said something to you... He has several options you can request. He is also half the cost of new reproduction units(the good ones). If at least, he could provide some information if you wanted to build it yourself.
http://67-72chevytrucks.com/vboard/member.php?u=83680
