No, they are not. That was a horrendous wreck. Glad he walked away.Are they made to break away like Indy and Formula 1?
I guess the front and rear clip bolt on to the center section.....
The only real variation of NASCAR models today is in their engines and body shell. The overall shape of each of the cars, the tires, suspensions, fueling systems, electronics, and transmission are all the exact same.