the predator carb is all that if skilled! lovem lovem lovem
weber 4 barrel carbs are easy to maintain an affordable. will also atomize water wash your plugs and keep your engine runnin.
600-650 cfm is desired but dont forget to tweak your carb, metering rods, jetting, fuel line, and filters all are into play and dont ever forget that air cleaners play a huge part in carb functions and performance.