Horsepower limit for out of the box Edelbrock RPM heads

We need the combo and expected rpm band it races in. The size of the engine as well as the rest of the car. Port cross section and port flow is needed to see how well it fits the engine and it’s performance arena. Also, if the car is expected to drive the street and traffic.
Agreed for sure. You took the time the to explain all that in your response. I’ve typed it so many times I don’t bother to take it that indepth anymore unless someone is writing a check, lol.