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#6 (permalink)

06-25-2007, 08:51 PM

olddog

CC Member

Join Date: May 2006

Location: St. Louisville, Oh

Cobra Make, Engine: A&C 67 427 cobra SB

Posts: 2,445

Not Ranked

395 cid / 12^3 * 6000 rpm / 2 rev/4 strokes = 686 cfm

So at 100% volumetric effeciency and 6000 rpm you will suck in roughly 700 cfm. Adjust your estimated maximum rpm and effeciency from there.

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