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my secondaies on my edlebrock carb are not opening. i am getting the spacer for it but was wondering how much power i am loosing because of it?
 

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How are you determining that your secondaries are not opening?
 

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I have the 1400 series on my 327...It's 600 cfm...And I've noticed that my secondary's haven't opened either...But I haven't drivin it...How does the edelbrock secondary's work anyway....??....I'm another one that would like to know....I'll take a pic tomorrow of my carb...I hope if I'm missing something. someone will notice...
 

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Vacuum secondaries only open under load. They will not open reving the engine in neutral.
 
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