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Old 01-11-2013, 04:44 PM
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Originally Posted by GMC boogie View Post
That is one low intensity cam lobe. Intake duration at .006 304
Intake duration at .050 220

That is a difference of 84. Sure that advertised number is at .006?
Lots of ramp. That's the way the OEM's used to grind hot cams. Speed Pro, Melling and a few other grinders still do it that way. I like 'em. Easy on the valvetrain.
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