How Impound Races Work

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Related HowStuffWorks Articles


  • Shinzawa, Fluto. "Gentlemen, don't change your engines". The Boston Globe. (Accessed 01/12/09)
  • Siska, Ellen. "The ins and outs of impound races." (accessed 01/12/09)
  • Waltrip, Darrell. "New spoiler spoils good racing but impound rule works." Fox Sports. (accessed 01/12/09)
  • Warren, Hollis. "What Really Grinds My Gears: NASCAR's Impound Rule" (accessed 01/12/09)

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