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Old 07-06-2010, 01:36 PM   #24
Fox Valley Hot Rods
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Join Date: May 2010
Posts: 24
Default Re: running dual carbs

Quote:
Originally Posted by 36tbird View Post
What if manifold vacuum is all you got, e.g. strombergs? I'm assuming that manifold vacuum is slightly less than ported. Can the reduced vacuum be mitigated with an adjustable vacuum advance set to the lowest setting?
Some after market Strombergs had a vacuum port. If you need one let me know. Also, when you run dual carbs you shouldn't run just vacuum advance from the stock dist. You need to upgrade to an aftermarket dist. with mechanical advance or it will never run properly.
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