Originally Posted by 1955firstseries
...Draft tube only works when the vehicle is moving to create the draw from the tube...


What happens when the motor sits running for an extended period without any draw?

Nothing. The blowby gases just accumulate in the crankcase and are absorbed by the oil.

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)