Thread: Holley carb cam
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Old 01-26-2018, 03:46 PM
2bars 2bars is offline
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Join Date: May 2012
Location: Wickenburg, AZ
Cobra Make, Engine: Superformance, 427 FE
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No I do not have a vacuum advance. I have had a lot of highway driving averaging 70 mph. 3:73 gears, 0.64 5th gear, and 28 inch tall tires.
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