[Phillip marvetz]

Just looking at their website they show this one good for 7000rpm. Not a lot of duration there.

Part Number: 0316
Grind Number: 290-0H
Intake Duration (gross): 290
Exhaust Duration (gross): 300
Intake Duration (.050”): 230
Exhaust Duration (.050”): 240
Intake Valve Lift*: .536"
Exhaust Valve Lift*: .536"
Lobe Separation: 110
Intake Valve Lash: .000"
Exhaust Valve Lash: .000"
RPM Range:
3000-7000