I had a kluged together
http://www.fordbarn.com/forum/showthread.php?t=201642 water pump that I saved with a rebuild kit and upgraded front bearing from Brattons. Like someone said I now understand how the pump works. I also used the bolts that look like studs & nuts.
30 - 31 DELUXE WATER PUMP REBUILD KIT #12740. $53.50
MODERN WATER PUMP BEARING AND SLEEVE #12700 $10.00