The picture that RodKnock posted above, and this pic of CSX2357, along with the awesome supporting information offered by CompClassics and Dan Case about the 5-lug spine drive adapters, inspired me to give myself, and my car, a Christmas present...
CSX2357:
My new look: I had to make my own 5-bolt adaptors in order to fit the flat, 2-bar spline drive style spinners to the wheels' center cap mounts, but I think it turned out pretty nice...