Yes that's what I was thinking. They look pretty worn down but since I've never seen a 216 water pump before, I have no way of knowing what it's actually supposed to look like. That water pump probably came with the 1951 engine that somebody put in it in the 60s or the 70s

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)