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Old 06-23-2017, 04:39 PM   #8
raggedjim
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Join Date: Jun 2002
Location: Murray, Kentucky
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Re: Edelbrock Carb on 454 Help

Also, if you have a big cam you may not be overcoming the primary idle circuit spring pressure at idle. I believe there are weaker springs designed for engines with low vacuum at idle.

Good luck, Rg
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