yeah; as others have mentioned, it's sort of turned into all things cool on wheels.
but, the last few years there have been a good variety of cars. Some years, it's all newer-ish cars; some are dominated by old muscle cars.
I really enjoyed last year; there was quite a few Rat Rods at one end. I'm a sucker for those things.
Life is 99% inspiration, 1% Perspiration, and 1% Attention to Detial.