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Posted: 11/16/08
04:03 PM
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Anybody have an opinion on what is best plug for 440. Have been running AR3924 but have been told I should run AR3910 or 3911. I am open to all suggestions.
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Posted: 11/18/08
03:33 PM
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Come on, Sombody has got to have an opinion ! It has Edelbrock heads. DrMopar?
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