cam for 340 street car

Will you please state the casting number of the heads you intend to use and if bowl blending and milding porting will be done,and the valve sizes you intend to use.Driving the car will be done mostly where,and what type of driving?Do you want normal performance,all through the power band or bottom end,mid range or top end power.IS 6500rpm the max you wish to spin the motor,and do you want a hydraulic or solid cam or roller.Will this combo stay together for a couple of years before trying some thing new?Every thing revolves around your heads choise?,Mrmopartech