Quote:
Originally Posted by Benson
Purdy,
The Zenith Model B carb for the Model B engine uses a 22 mm (.866 inches ID) Venturi.
The Model A version of the Model B carb uses a 20mm (0.787 inch) Venturi.
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Benson ,
Thanks for the info . Its hard to tell the size when buying B carbs at swap meets . I've got one of the model A replacement venturis for the model B style carbs that I sometimes use for comparison when working on model B carbs . Its good to know the exact sizes . Thanks again .