Will Ferrari cap off its 60th Anniversary year in North America with a championship three-peat?
Nine factory teams from nine manufacturers participated of some of the best endurance sports car racing ever seen.
Porsche served as the common denominator for winning cars in the endurance classics at Daytona and Sebring through the 1970s.
Michael Stucker, Historian
Sebring International Raceway press release
Daytona Beach, Flordia
This Week in Racing Histor