[Old Henry]

Originally Posted by keith oh

I don't understand what you folks are talking about when you say spiral impellers Skip uses. I sent my 35 pumps to Skip a couple of years ago and the only change in the impellers was a little longer vanes, that I could see. I am not complaining, as they work well,just curious.

If you look at his web ad, the turbine impellers are only for 37-48. The 32-36 just get the "new improved high volume impeller": http://www.fordcollector.com/water_pumps.htm