what should i expect for power

Hi I have a five o that I built up a little wonder what I could expect for power it has an edelbrock performer truck manifold 24lbs injectors gt40p heads ported and polished .477 .484 cam stock ratio rockers stock bore stroke and I'm running a 14 degree mechanical advance and its a 22 degree electronic advance and matched headers answers are greatly apreciatied thanks also its multi port fuel injection and wide open throttle not mass air