I thought the Trick Flows were already CNC ported. I do not think there is enough material to open them to Max wedge size, that being said max wedge ports will raise your rpm range and decrease mid range probably not what you would be looking for with a heavy car and not making it a dedicated drag car. The reason max wedge ports are popular is on a 500"+ the torque curve is lower because of the bigger cubes, in short you do not have to rev the snot out of it. The McFarland formula says that standard port heads cross section will support ~470 Cid so your standard ports are plenty for your 440. Whatever smaller duration to get you to 650-690 lift would probably be best to keep mid range pulling good, again heavy car, smaller displacement, and not dedicated drag car.