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Old 03-21-2011, 12:44 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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I've done a bunch of experimenting, first with a 1x4 and now with my 2x4s. The sweet spot for my 427 is with two light blue springs, 18* initial and 36* total timing.
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