Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - sbc 355 ported vs manifold vacuum for advance
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Old 10-06-2012, 01:48 AM
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Quote:
Originally Posted by ttjsk812@aim.com View Post
Hi guys, I have a sbc that i just converted from ported to manifold vacuum on the vacuum advance. Just trying to see if the truck runs better but so far not seeing much of a difference. In fact it may run worse now. What do you guys think about the two?
This has been covered in quite a bit of detail. The problem is, there's no one correct answer for all applications.

You can find more info on this here, as well as doing a search on this (and other) forums.
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