A couple of intake tests
Intake Manifold Engine & RPM Range Test - Mopar Muscle Magazine
Part 2 of Hot Rod's Mopar Intake Manifold Shootout
I think what you’re going to see with your cam timing and stroke is that the intake is almost a non factor here. My biggest concern would be that the intake tract isn’t acting as a restriction to the relatively small cylinder port window with the big cubic inches.
