I use the original base and cap on this 1950 3100. It is a NAPA Gold 2375 air filter (6"x2"). NAPA 2373 also fits perfectly.
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Last edited by Otto Skorzeny; 10/31/2021 12:43 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)