IROC II was the second year of

IROC International Race of Champions (IROC) was a North American auto racing competition, created by Les Richter, Roger Penske and Mike Phelps, promoted as an equivalent of an American motorsports All-Star Game. Despite its name, the IROC was primar ...

competition, which took place over three weekends in 1974 and 1975. It saw the use of the

Chevrolet Chevrolet ( ), colloquially referred to as Chevy and formally the Chevrolet Motor Division of General Motors Company, is an American automobile division of the American manufacturer General Motors (GM). Louis Chevrolet (1878–1941) and ous ...

Camaro The Chevrolet Camaro is a mid-size American automobile manufactured by Chevrolet, classified as a pony car. It first went on sale on September 29, 1966, for the 1967 model year and was designed to compete with the Ford Mustang. The Camaro share ...

in all races, which replaced the

Porsche Dr. Ing. h.c. F. Porsche AG, usually shortened to Porsche (; see #Pronunciation, below), is a German automobile manufacturer specializing in high-performance sports cars, SUVs and sedans, headquartered in Stuttgart, Baden-Württemberg, Germany ...

Carrera RSR race cars used in the first year of competition. The only track carried over from the first year was

Riverside International Raceway Riverside International Raceway (sometimes known as Riverside, RIR, or Riverside Raceway) was a motorsports race track and road course established in the Edgemont area of Riverside County, California, just east of the city limits of Riverside ...

, as the series raced on the oval at

Daytona International Speedway Daytona International Speedway is a race track in Daytona Beach, Florida, United States. Since opening in 1959, it has been the home of the Daytona 500, the most prestigious race in NASCAR as well as its season opening event. In addition to NA ...

instead of the infield road course.

Michigan International Speedway Michigan International Speedway (MIS) is a moderate-banked D-shaped speedway located off U.S. Highway 12 on more than approximately south of the village of Brooklyn, in the scenic Irish Hills area of southeastern Michigan. The track is ...

was also added as the second oval in the schedule, which consisted of four races.

Bobby Unser Robert William Unser (February 20, 1934 – May 2, 2021) was an American automobile racer. At his induction into the Motorsports Hall of Fame of America in 1994, he had the fourth most IndyCar Series wins at 35 (behind his brother Al, A. J. Fo ...

won the series championship and $41,000. The roster of drivers and final points standings were as follows:IROC season statistics at racing-reference.info
Retrieved March 8, 2007

Race results

Michigan International Speedway, Race One

Cale Yarborough William Caleb "Cale" Yarborough (born March 27, 1939) is an American former NASCAR Winston Cup Series driver and owner, businessman, and farmer. He is one of only two drivers in NASCAR history to win three consecutive championships, winning in 1 ...

# David Pearson #

Bobby Allison Robert Arthur Allison (born December 3, 1937) is a former American professional stock car racing driver and owner. Allison was the founder of the Alabama Gang, a group of drivers based in Hueytown, Alabama, where there were abundant short track ...

George Follmer George Follmer (born January 27, 1934) is an American former auto racing driver, and one of the most successful road racers of the 1970s. He was born in Phoenix, Arizona. His family moved to California when he was just an infant. Career Follmer ...

Emerson Fittipaldi Emerson Fittipaldi (; born 12 December 1946) is a Brazilian former automobile racing driver who won both the Formula One World Championship and the Indianapolis 500 twice each and the CART championship once. Moving up from Formula Two, Fittip ...

Ronnie Peterson Bengt Ronnie Peterson (; 14 February 1944 – 11 September 1978) was a Swedish racing driver. Known by the nickname 'SuperSwede', he was a two-time runner-up in the Formula One World Drivers' Championship. Peterson began his motor racing car ...

Johnny Rutherford John Sherman "Johnny" Rutherford III (born March 12, 1938), also known as "Lone Star JR", is an American former automobile racing driver. During an Indy Car career that spanned more than three decades, he scored 27 wins and 23 pole positions in 3 ...

A. J. Foyt Anthony Joseph Foyt Jr. (born January 16, 1935) is an American retired auto racing driver who has raced in numerous genres of motorsports. His open wheel racing includes United States Automobile Club Champ cars, sprint cars, and midget cars. H ...

Richard Petty Richard Lee Petty (born July 2, 1937), nicknamed "The King", is an American former stock car racing driver who raced from 1958 to 1992 in the former NASCAR Grand National and Winston Cup Series (now called the NASCAR Cup Series), most notabl ...

Graham Hill Norman Graham Hill (15 February 1929 – 29 November 1975) was a British racing driver and team owner, who was the Formula One World Champion twice, winning in and as well as being runner up on three occasions (1963, 1964 and 1965). Despite ...

Jody Scheckter Jody David Scheckter (born 29 January 1950) is a South African business proprietor and former motor racing driver. He competed in Formula One from 1972 to 1980, winning the Drivers' Championship in with Ferrari. Scheckter remains the only Afr ...

Riverside International Raceway, Race Two

# David Pearson #

Riverside International Raceway, Race Three

# David Pearson #

Daytona International Speedway, Race Four

# David Pearson #

References

External links

IROC II History - IROC Website
{{IROC Championship International Race of Champions 1974 in American motorsport 1975 in American motorsport