When I was trying to decide on mine, I did a little bit of research and found that alot of the hotrodders use the Lincoln Mark or Taurus fans. They're shrouded & can pull a ton of air and are reasonablly priced in the salvage yards. I think I picked up mine on Ebay for around $40.
Robert C.
If it's true what they say, "You learn from your mistakes,"
I'm a Genius in the making.
1950 3600