Head Porting Recomendation?

I'm pretty sure what I said was, on our bench, OOTB the RPM heads outflow the Victors to .500". I don't recall having "raced" the RPM heads against the Victors flow wise.

What is OOTB?

I'm a bit confused when you say they outflow the Victors to .500 but haven't raced them against the Victors? You mean at a dragstrip? I mean if they outflow them below .500 it would seem a lower RPm street engine or a lower RPm engine in general with a cam that is under .600 lift would thrive with the perf RPms.