Mopar small port commando heads,anybody use them?

360 bored .030 with 4 inch forged crank and eagle rods. Planning on running a 325H comp cam and an Offy PortOSonic intake with 750 DP carb. Will these heads flow enough to make 450-500 HP or is some porting a necessity?

Sorry but this setup will not make the power your after. Those heads are not very good, I hope you got them cheap.