440 cid, combo suggestions?

Hey guys, my name is Chris. I'm a relatively new guy on the forum but l'm going to be picking up my 1971 Duster in a few days. The car was originally a /6 but now has a 440cid out of a 1972 Charger backed by a 4 speed. The body has 25k original miles on it and it's CLEAN :-D. This car will see 100% street duty.

The car is set up for a straight line right now, mini tubbed, 8 point cage, narrowed Dana60 with 4:10s and a detroit locker, sumped tank, etc. The 440 from the 1972 Charger appears to be stock, and I was disappointed to learn those year motors were only rated at around 280 horsepower (?). The motor looks pretty fresh (at least clean and painted nicely). My goal for this car is 500-600 streetable horsepower. I'm not too concerned with the car hooking because of the meats in the back, the locker and the chassis work. I'd like some recommendations on how to achieve my desired power level. I'll be having a custom cam ground for the car by Jay Allen of Camshaft Innovations. Can you guys recommend an intake manifold, carburetor, and cylinder heads? I see that edelbrock products are favored on here.

I'm open to any and all suggestions. I've been surfing 440source.com. Post away guys!! Help! 8)

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