Thread: Hesitation When Accelerating
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Old 06-24-2021, 08:23 AM
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Cobra Make, Engine: Superformance, Roush 402R
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The powervalve was not replaced during the carb rebuild.

They are recommending replacing the Holley 770 with a Holley 650 double pumper (0-4777C or0-4777S or a 0-4777SAE).

Now to find one that won't break the bank.
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