hi all, have a 440 ci in my 67 barracuda,running through a 4 speed and 8 3/4 rear. engine pretty stock,holley 750 vac sec,edelbrock dual plane inlet,shumacker tubular hedders,points dizzy,msd 6a ign. im not going drag racing, just want some more power <as we do> what sort of power should i be...