The more I think about it the more I am leaning toward Old Air for the interior (evaporator) package. Aside from the obviously add on look of the Vintage Air air plenum, I am worried that the low position will simply chill the passengers knees more than anything else. I once owned a '73 BMW 3.0CS that had only center console a/c vents and no matter how I positioned the vents, my right knee always got way too cold. But, only having the center vents was not too much of a problem cabin comfort wise. I suspect the Old Air setup would be similiar.

Also, I have a Bosch compressor, condenser, and condenser fan from a BMW 323i that my son totalled and I parted out. I am hoping I can graft these components in place. I would have to make my own brackets for sure. Should not be too much of a problem.