Check Out my 69 SS

I'm new to the site. Just wanted to see what yall think about my 1969 SS. I,ve been working on it for 5 years. Year One is using it to advertise their products.

http://www.youtube.com/watch?v=SZht6Qd9cQM

Impressive, but kind of hard on the tires. How do you make a car do that? I mean how come the rear tires can move, but the front tires don't? Are the rear brakes disconected?