Revealing mistake: In the aerial shot where the Pantera explodes on the highway, you can see that it's a crude mock-up on some type of rolling trailer. Also, it appears to only be moving at 30 or 40 mph, which is WAY slower than the 160 mph speed indicated in the movie.

Cannonball (1976)
Plot summary
Directed by: Paul Bartel
Starring: David Carradine, Gerrit Graham, Bill McKinney, Veronica Hamel
Cannonball 'Coy' Buckman is a car racer but is redundant after coming out of prison. If he wins the Illegal cross country 'Cannonball' race then a car company will give him a job. But he is up against Cade redman (Bill McKinny) who is also after this job. Also in the race is some sexy women who end up having a gangbang in the back of their hired minivan with police officers. They throw the police officers out and they are chased.The police are out looking for them and they then discover the cannonballers.
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