09-05-2024, 12:50 PM
Zenith carburettors supplied to Austins had metric fittings. However similar Zenith carbs supplied to Ford had imperial fittings.
The float bowl screws on Austins are 7mm Ford are 5/16” BSF. This I believe is the reason there are so many float bowls with damaged threads 7mm being so close to 5/16.
The float bowl screws on Austins are 7mm Ford are 5/16” BSF. This I believe is the reason there are so many float bowls with damaged threads 7mm being so close to 5/16.