01-24-2013, 11:15 AM
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CC Member
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Join Date: Dec 2001
Location: Louisville,
KY
Cobra Make, Engine: I'm Cobra-less!
Posts: 9,417
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Not Ranked
Usually the heads with a nice valve job and some clean up hit around 270-275. It goes up from there depending on how much effort you want to put into them, and we routinely get about 325 @ .650" with the ported heads.
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