Originally Posted by GMC boogie
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.