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2 bbl rochester
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  1. Stock Chevy Discussion 55-56-57
    Just getting my '57 $dr Sedan 265 running and am now checking out the "extra" lines under the hood. One of them is a vacuum line off of the bottom rear of the Roch 2BBL carb. There are a total of 4 lines connected to the carb: A fuel line (that's easy to identify), the heat choke tube (again...
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