How to Pick Your own CamShaft better.

I was surfing around YouTube today, and found this video
The most complete explanation i have seen in one video.

Two Warning: It a long Video and it gets kinda technical at the end. But for someone that hasn't done a bunch of research on the science of a camshaft.......and want to learn some. This Is For You.


I don't think this guy mentioned how important intake closing is on cylinder pressure