Re: '67 L-79 Holley Questions...
I will double check the vent tube test today and try to detirmine if the power valve is bad. I may have also fouled a plug but it's not common for this car to be a bad girl.
I will double check the vent tube test today and try to detirmine if the power valve is bad. I may have also fouled a plug but it's not common for this car to be a bad girl.

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