Thanks for all the information on this topic guys! It looks like we have several options. I was surprised to learn the auto parts shops didn't have this one, since most of them list it online. I guess a water pump for the 226 is not as common as I though, except here on this forum.
1948 Ford F4
1992 F-250 HD 5.8 4x4
2004 Mercury Marauder 32v DOHC - sold in June. Don't create a screen name after a car you might sell!
1969 Marquis convertible, 429