That cam is way to big. Look at smaller cams with a 110 centerline and install it downward 2*. Or look for a 108 centerline cam. This is where the "Chop" of the idle comes in.
I am really hoping that the guy in the video will Email me back
And after watching some videos on YouTube some of the cars have a very choppy idle but a high pitch thump
And some have a very choppy idle with a deep thump whats the difference