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"I'm shooting for around 360 cfm of flow with excellent port velocity at around .600-inch lift at the valve. This should provide a really good power curve, with solid average power numbers to win the Challenge. Peak power should occur right at 6,500 rpm, which means I'll leave no "wasted" power on the table after 6,500. By using a big port, a short cam, and tight lobes, this should be a real contender.