I know I gave three other suggestions for water pumps, including the flying Dutchman, but I'll give a nod to Then & Now Automotive. If they do as thorough and careful a job on water pumps as they did on my fuel pump, you can't go wrong.
1950 Chevrolet 3100 (Ol' Roy)
1939 Packard Standard Eight Coupe (The Phantom) | 1956 Cadillac Coupe de Ville (The Bismarck) | 1964 Ford Galaxie 500 coupe |1966 Ford Mustang (Little Red) | 1969 Pontiac GTO (The Dishpit) I 1979 Ford F-100 | 1976 Ford F-150 (Big Red) | 1995 Ford F-150 (Newt)