Another question Gary, what do you mean by high/low vent system? Like Defrost, High, and Low vents? or Defrost and foot/heat vents. Sorry, just not familiar and google doesn't seem to turn anything up.
Rembrandt, if I can avoid it I'm going to keep the column and just swap that collar out, but if not, I will give it away to another member before I chuck it. I'm finding out how hard the parts are to find for these old things. If anyone knows where I can find a flareside bed for my truck.... LOL