The cache is not located at the posted coordinates, you may find a clue on the plaque located near the parking. The cache coordinates are: Curtis Turner, Fireball Roberts, Gwyn Staley, Paul Goldsmith, Zero, Jack Smith, Eddie Pagan, Zero, Gwyn Staley, Gwyn Staley, Joe Weatherly, Lee Petty, Fireball Roberts
You can check your answers for this puzzle on GeoChecker.com.