Originally Posted by TucsonJay
Interesting... but there was a much more practical reason that GM kept the bubbletop roof on the BelAir.
I had one private email that had the right answer... but he said to let it ride, to see if anyone else knew. If no one has the answer soon, I'll post it.
So not racing and not marketing, right? Because the only thing else I've come across is better aerodynamics.