Heater,
I'm running a late model pump with a 69-75 steering box. Seems to work fine. I have been driving it daily for about 2 weeks.
The last picture in this thread shows the pump. The pump is actually a surplus NASCAR unit with the braided lines and remote resevoir, needed to clear my frame.
http://67-72chevytrucks.com/vboard/s...=374519&page=2
TR