Posted January 30, 200223 yr comment_2546 quick question....ijust noticed that my vacuum advance is hooked up to manifold vacuum.Duh..or on a 240 is it supposed to be? i wouldnt think so. if not, where on downdraft webers could i get venturi vacuum? i looked and didnt see anything. thanks for any help-kris Link to comment https://www.classiczcars.com/forums/topic/829-venturi-vacuum/ Share on other sites More sharing options...
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