What is your fuel pump pressure at the carburetor?

The 216 should be 2-4 psi. I'm not sure what the specs are for the 261 but it's probably no more than 6 psi

Too high fuel pressure can cause the fuel bowl to overflow and flood the engine at all speeds.

Last edited by Otto Skorzeny; 12/16/2022 12:45 PM.
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)