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  1. Stock Chevy Discussion 55-56-57
    I have a 57 bel air 4 door sedan. I have mild built 283 mil cam, flattop pistons gear driven with gilmer drive, rpm air gap and 700 edlebrock. I appear to be getting goo vacuum from the intake, the vacuum wiper motor has been rebuilt. The wipers don't move unless I give them a nudge. I want to...
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