Head flow and power differences question / discussion

The one thing missing is the camshaft specs of what is being used, unless I missed it. Rich Holdner explained everything really well IMO. While the 210cc’s of the Indy head are greater by 20cc, more than just a fair amount larger, the stroker should still do well with it. I’m not to sure about a single plane use w/3.55 gears and a smallish cam would be a great idea but a TF head and a moderate cam would really be good on the street.
Sorry, the cam will be a custom ground solid roller. My builder had one made last year for my current 340 stock stroke. The cam guy took all the details, including altitude (5000’) and gave me a cam card and cam that made 400hp / 400 tq with a airgap and a Holley 650. This was only dynoed for break in not tuned for max power.
I am running a Edelbrock tunnel ram with two 660 center squirters.
The cam was designed for the tunnel ram.