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4-7 firing order cam swap

To: land-speed@autox.team.net
Subject: 4-7 firing order cam swap
From: richk@mercurylink.net
Date: Fri, 12 Mar 2004 20:04:10 -0500 (EST)
Twice I've run across this in the past month but haven't seen any
technical discussion on the subject. Swapping chevy firing order giving
claimed increase of 3 - 20 HP in a simple A - B cam comparison. What's
being gained here? How does exhaust or intake design affect this?

RichK






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