He went on to finish second in the race behind Al Unser Sr. However , the real success came during the Can - Am series that year .
During the Indy 500 that year , driving a McLaren M16 , Revson qualified on pole position averaging 178.696 mph .
Revson went on to finish second in the race behind Al Unser Sr. However , the real success came during the Can - Am series that year .
During the Indy 500 that year , driving a McLaren M16 , Revson qualified on pole position averaging 178.696 mph .