Mopar P4532900 head info needed

B

Better low mid numbers than the j heads on about every flow bench in existence...but the j heads peak a hair higher. It's no mystery. 150cc vs 160cc.
Charlie is Ford's but he found a bigger audience with the 273 318 crowd. If you're the one holding the camera, aim it at the flow com so we can see the numbers and not at the had an intake bolted to it. LOL
He’s writing down what we see. Why is it important? Or just curious?