06-07-2010, 02:50 PM
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CC Member
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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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Not Ranked
Quote:
Originally Posted by dcdoug
Why are you running lead substitute? Don't you have hardened valve seats?
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Nope. Go here and start with post #20. My builder overwhelmingly concurred. |