pro stock, novice what 's the diff

[techab]

Ok, local track says that for carpet they are running a Stadium Truck/buggy pro stock class. What is pro stock class? How does it differ from novice or sporstman?
>Just wanna make sure this doesn't mean I have to buy more stuff or somethin!
thanks for help.

[XXXER]

Pro Stock, is usually what the guys, who run modified, and are the elite in your racing club, that like to run stock, but will totally waste everyone, and not be fair. Novice is the complete opposite, because that is beginner.