Thus far, the plans are to run a yet to be determined Double DIN head unit, a Mosconi DSP 6to8, and some Soundstream Reference RF3.6C components, but with an Eclipse tweeter.
This is what the pillar location looks like in the car:
I'm going to use the Eclipse tweeter in the stock location and mount the mid in the pillar. In fact, I already have a set of pillars that I purchased from a salvage yard:
Here is a closeup photo of roughly where I plan to put the mid:
I guess you can say that I am still in the brainstorming session and the final product may vary!