64 Valiant power steering

I want to inatsll power steering on my 64 Valiant. I need to know what steering box will fit. I can shorten the collum thanks for your halp
Harry

Harry! Get a steering box out of a Dart, Barracuda or Dart from 1964 to 1966 and try to get the steering collum as well. It will be a smooth change for you. I'm not sure about the ones from 67 and up.