From reading previous post it appears the cast impellor is better than the stamped. Does anybody have recommendations on where to get a water pump with the cast impellor?
Summit Racing sells the Flow Kooler pump which I have used on three different High Perf. engines. It has an aluminum housing and the cast impeller. Make sure you use cad plated bolts - and try not to use stainless bolts against the aluminum if you can help it.
Can any one confirm either an O'reilly's or Summit flow cooler pump that has the 4" depth 11 bolt? I found the one that the parts place gave me is a 4-1/2" one and has caused me the pully issues.
I wonder if they'll take the wrong on ethey sold me back after I painted it?
i will take a cast impeller 4 1/2" painted water pump i have been in search of a cast impeller water pump for a little while now and just trying to find the right one could you post a picture of the impeller or email it to me bastereo@gmail.com thanks
I got mine from Car Quest. 4", cast impeller. Had the guy talk to someone at the wharehouse to visually check for the cast impeller before they sent it to the store. I have an early 69 set up on mine.