You may want to go back and replace those valves. I've discovered, especially or in particular with the Airtex fuel pumps that it's the valves that fail. Sometimes they aren't staked properly and actually come out of their seat and hop around inside the fuel pump
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)
| 
