my 350 engine with edelbrock 1406 car hesitates and stumbles at take-off i can be cruising dwn street and if i punch it it will hesitate and have loss of power what can cause this problem. vacuum ports,distributor vaccum advance, manifold vacuum then cuming to a stop it will lose power and act of if it about to cut-off then when i press gas it brings back to life PLEASE HELP!!!!!!:confused:
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