Quote:
Originally Posted by The Gears
I have heard that there are good and bad impeller styles ......
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I know you do not want cavitation occurring ..... there were some cars a while back where the water pump caused the engine block to erode .... and it does not take much taken off the fit with the backside of the pump to decrease the water flow...
I saw the engine with the pump off.... and a big ' gouge' out of it... it was covered by factory warranty... no matter how many of those they had to replace...