Im gonna be doing a 383 soon enough.

Im looking for some input seeing im stil new to the v8 and dont know the better compagnies out there.

So im looking to do this

383 scat stroker kit
stock heads mild port ( or might get some dart ones less$$ ones )
dart intake mani
demon 750 carb ( dunno wich model i should go with )
pretty high duration cam
dunno about wich roller rockers and **** to get
few other little things

tranny wise new torque coverter lighter flywheel etc.
Im wondering if keeping my 700r4 is worth keeping ???

and wat would be the best gearing for the diff be ???

sorry newb with the diff gearing and trans

Wat else should i expect.