I NEVER look at lift at or above .500" if I'm not installing a cam over .600" lift.

Even with a .509" cam I'm not going to look at .500" flow. It's useless.
I want to see flow at .400" to .450" for usable info.

Can you tell me how long your cam stays open above .500" lift?


We are brothers and sisters doing time on the planet for better or worse. I'll take the better, if you don't mind.
- Stu Harmon