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Jason Porter Jason Porter is offline
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Join Date: Aug 2003
Location: Bristol, VA
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I'd personally run a 163/86b. 10:1 CR, stock valve sizes. Should rip @ss, and that's really the point. Also, the 163/86b cam runs split duration, which will help head temps to at least some degree.
Jason Porter - 888-280-7799 ext 233 -

1989 Chevy Silverado 3500 - 454TBI, 4x4, 8 gallons/mile
Old 01-28-2005, 12:23 PM
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