Re: Anti puddle valve

Posted by Ross On 2010/7/28 21:10:47

A lot of the prewar cars had them, and I think Customs thru 50. They just have a little ball check in the end. Vaporized fuel coming from the carb has a tendency to condense when it hits any existing puddles in the manifold, that is why Packard took pains to drain them out for easier starting.