Thread: GE80 Cams and Valve Springs
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camgrinder camgrinder is offline
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Join Date: Feb 2004
Location: California
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Generally speaking, 280-300 lbs on the intake, 260-280 lbs on the exhaust side will work to 7500 rpm. Titanium valves reduce the required open pressure.
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John Dougherty
Dougherty Racing Cams
Old 08-21-2008, 11:43 AM
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