Based in Hall's hometown of Midland, Texas, during the 1960s, in the United States Road Racing Championship, and later in the Can-Am, Chaparral cars were the most innovative in racing.
Baseado na cidade natal de Hall de Midland, Texas, durante a década de 1960, no United States Road Racing Championship e posteriormente na Can-Am, os coches Chaparral foron os coches máis innovadores nas carreiras.