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Old 01-11-2017, 09:51 PM
elmariachi elmariachi is offline
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Join Date: Jul 2008
Location: Driftwood, TX
Cobra Make, Engine: Contemporary Cobra, 427 side oiler
Posts: 1,850
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Assuming your 427 is at least stock, I'd try a Holley 4779 750 cfm double pumper. I have one on my 428 SCJ and it runs like a scalded dog, moderate cam and compression. Idles great, easy to tune, plugs look wonderful, looks vintage. Jegs and Summit both have the 0-4779C Classic at $505.
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