stand alone EFI for gen3 hemis

Ok i am starting out fresh and needing help i am learning as i go here. i have an 04 5.7 that Im wanting to put in my 71 challenger i am planning on running a 6.1 intake manifold with the adapter plates i would like to run an srt max cam from inertia motorsports and a set of tti headers other than that all stock. which stand alone option would be the best for my application
Find some Eagle heads and skip the adapters. IMO you also want to use the newer coils to go oe ecu.