Thanks for the well-meaning advice, but no thanks. I prefer standard wheel and standard brakes.
Oh yeah, I have been using inner tubes inside those radials (for over 10 years). That is supposedly also not recommended, but my authorized dealer recommended them on my wheels. I have been told here that the warranty will not be honored - I think that warranty ran out about 8 years ago (but, my dealer would have honored the warranty).
The original wheels on the 54 pickup wheels that I am restoring are beautiful - they will not need inner tubes.