There is a company selling a rebuilt XK140 Water Pump on Ebay with a 8 Blades instead of the stock 4 Blades. I've never had mine off to confirm what I have, but does anyone have any experience with this upgrade?
Ebay Ad
https://cgi.ebay.com/ebaymotors/RARE-ORIG...sQ5fAccessories
Ebay Ad
https://cgi.ebay.com/ebaymotors/RARE-ORIG...sQ5fAccessories