I usually thought that there was a "carb too big" when the engine flowed, for example 700 CFM and the carb flowed 950 cfm?
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1968 Firebird 400 RAII M21, 3.31 12 bolt, Mayfair Maize.
1977 Trans Am W72 400, TH350, 3.23 T Top
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Bill Nye.
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