Saw a rebuilt pump once with no impeller(fins) on back. Car ran hot, couldn't figure out why, pulled new pump & removed rear cover-nothing but shaft! Factory rebuilt part also!!! Have also seen fins eaten off by GM's Dex-Clog orange coolant.


My \'64\'s in the Gallery
Pictures in my Photobucket
1964 C10 Custom Cab 350/700R4
1964 Suburban 350/700R4
1979 Ford F350 4x4 400/c6