Re: 1938 Super 8 1605 - adventures with a newbie

Posted by TxGoat On 2023/4/19 19:26:48

If it's 7" of mercury that should be adequate. However, I think it should hold vacuum for at least a while in the suction side if everything is absolutely tight, just as it would normally hold some pressure on the discharge side assuming the carb bowl is full and everything is tight.