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Im going from the stock 2bbl on my 360 to a edelbrock performer rpm 4bbl...
The stock has a secondary smaller intake port by cyl2 & cyl7 the new edelbrock doesnt... same for the gasket set... Just wondering if that is to be expected? My plan is to proceed as if they arent there.
That's a heat crossover, helps warm up the carb in cooler weather. If the carbs choke is adjusted properly, it wont be a problem.... unless you live in the artic...