Maybe the Edelbrock quality control is better now. There was an endless parade of poor running Olds V8's on Classic Olds with the Edelbrock carbs. Some had many hours of tuning with little improvement. Nice W25, if the Edelbrock's run well for you then enjoy.W-25?
You should know how to tune it, then. Tuning Edelbrock carbs seems to be a birth-given gift.
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