A Can-Am style race series,Unlimited Racing. Still recall Jim Hall and Hap Sharp racing Chaparral's at Bridgehampton ( Long Island NY )
Chaparral Official Web Site
" The American Le Mans Series over the weekend announced its association with the Unlimited Racing Championship (URC) as the new "Heritage Series" for the ALMS's 2012 season and beyond. The URC will feature identically built NuArt CanAm cars reminiscent of the "glory days" of the Canadian-American Challenge Cup (Can-Am) from the 1960s and '70s. "
" These magnificent cars feature spectacular 700-plus hp, big-block V8 engines and state-of-the-art aerospace-quality components with an emphasis on safety."
ALMS: Unlimited Racing Championship to feature Can-Am-style cars - Autoweek