The race car game seen briefly in Jack Rabbit Slim's is taken from this film. It is also mentioned in the original draft of the script by Vincent during his "Racecar in the Red" rant.
A 1965 Shelby GT350 Supercharged Prototype (the tenth built) that appeared in the movie is appraised and auctioned for a selling price of $380,000 at the Gooding and Company Auction in Scottsdale, Arizona.