Interesting video RPM Airgap intake flow.

Rat Bastid said
Yep. Porting the heads and ignoring the intake manifold leaves a TON of power on the table.

It makes no sense if you think about it but it’s is done every single day.
Click to expand...
Was an eye opener for me. I'm gathering parts for a 3.79 stroke 360 build. have an rpm airgap manifold I was going to use but will think on it some more now.