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1974 IROC (info)

IROC 1974


Round Date Race State Practiced Started Classified
1 27.10.1973 IROC Riverside 1 USA 15 12  
2 27.10.1973 IROC Riverside 2 USA   12  
3 28.10.1973 IROC Riverside 3 USA   12  
4 14.4.1974 IROC Daytona USA      

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IROC Round: 1

IROC Riverside 1

16th Annual Los Angeles Times Grand Prix And International Race of Champions, Riverside International Raceway Date: 27.10.1973

Practiced:15
Started:12

Circuit lenght: 4,088 km Race distance: 122,632 km Winner's average speed: 163,041 km/h Attendance: 65000

Pos.No.Driver / NationalityCarEntrantLapsTime/retiredPos.GroupPos.Practice
1. 2 Mark Donohue (USA) Porsche Carrera RSR 911 460 0025 Roger Penske 30 0:45:07,750 1.
2. 7 Bobby Unser (USA) Porsche Carrera RSR 911 460 0116 Roger Penske 30 0:45:11,350 5.
3. 3 Peter Revson (USA) Porsche Carrera RSR 911 460 0016 Roger Penske 30 2.
4. 4 George Follmer (USA) Porsche Carrera RSR 911 460 0059 Roger Penske 30 12.
5. 6 Denny Hulme (NZ) Porsche Carrera RSR 911 460 0075 Roger Penske 30 4.
6. 8 A. J. Foyt (USA) Porsche Carrera RSR 911 460 0050 Roger Penske 30 6.
7. 10 Richard Petty (USA) Porsche Carrera RSR 911 460 0042 Roger Penske 30 8.
8. 12 Roger McCluskey (USA) Porsche Carrera RSR 911 460 0090 Roger Penske 30 10.
9. 5 David Pearson (USA) Porsche Carrera RSR 911 460 0111 Roger Penske 28 Oil leak 3.
10. 11 Gordon Johncock Porsche Carrera RSR 911 460 0085 Roger Penske 28 9.
11. 9 Bobby Allison (USA) Porsche Carrera RSR 911 460 0035 Roger Penske 14 Transmission 7.
12. 1 Emerson Fittipaldi (BR) Porsche Carrera RSR 911 460 0100 Roger Penske 9 Fuel leak 11.
Running in practice:
- xxx Porsche Carrera RSR 911 460 0124 Roger Penske Back up car
- xxx Porsche Carrera RSR 911 460 0040 Roger Penske Back up car
- xxx Porsche Carrera RSR 911 460 0037 Roger Penske Back up car

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IROC Round: 2

IROC Riverside 2

16th Annual Los Angeles Times Grand Prix And International Race of Champions, Riverside International Raceway Date: 27.10.1973

Started:12

Circuit lenght: 4,088 km Race distance: 122,632 km Winner's average speed: 162,763 km/h

grid based on results of previous race in reversed order

Pos.No.Driver / NationalityCarEntrantLapsTime/retiredPos.GroupPos.Practice
1. 4 George Follmer (USA) Porsche Carrera RSR 911 460 0124 Roger Penske 30 0:45:12,300 9.
2. 9 David Pearson (USA) Porsche Carrera RSR 911 460 0059 Roger Penske 30 0:45:26,980 4.
3. 12 Emerson Fittipaldi (BR) Porsche Carrera RSR 911 460 0025 Roger Penske 30 1.
4. 3 Peter Revson (USA) Porsche Carrera RSR 911 460 0085 Roger Penske 30 10.
5. 6 A. J. Foyt (USA) Porsche Carrera RSR 911 460 0042 Roger Penske 30 7.
6. 2 Bobby Unser (USA) Porsche Carrera RSR 911 460 0035 Roger Penske 30 11.
7. 11 Bobby Allison (USA) Porsche Carrera RSR 911 460 0116 Roger Penske 30 2.
8. 5 Denny Hulme (NZ) Porsche Carrera RSR 911 460 0090 Roger Penske 30 8.
9. 10 Gordon Johncock Porsche Carrera RSR 911 460 0016 Roger Penske 29 Accident 3.
10. 7 Richard Petty (USA) Porsche Carrera RSR 911 460 0050 Roger Penske 29 Accident 6.
11. 8 Roger McCluskey (USA) Porsche Carrera RSR 911 460 0075 Roger Penske 14 Accident 5.
12. 1 Mark Donohue (USA) Porsche Carrera RSR 911 460 0037 Roger Penske 9 Throttle linkage 12.
Did not start:
- xxx Porsche Carrera RSR 911 460 0100 Roger Penske Accident in race 1
- xxx Porsche Carrera RSR 911 460 0111 Roger Penske Oil leak in race 1
Running in practice:
- xxx Porsche Carrera RSR 911 460 0040 Roger Penske Spare car

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IROC Round: 3

IROC Riverside 3

16th Annual Los Angeles Times Grand Prix And International Race of Champions, Riverside International Raceway Date: 28.10.1973

Started:12

Circuit lenght: 4,088 km Race distance: 122,632 km Winner's average speed: 162,405 km/h

grid based on results of previous race in reversed order

Pos.No.Driver / NationalityCarEntrantLapsTime/retiredPos.GroupPos.Practice
1. 12 Mark Donohue (USA) Porsche Carrera RSR 911 460 0124 Roger Penske 30 0:45:18,350 1.
2. 6 Bobby Unser (USA) Porsche Carrera RSR 911 460 0116 Roger Penske 30 0:45:21,150 7.
3. 3 Emerson Fittipaldi (BR) Porsche Carrera RSR 911 460 0050 Roger Penske 30 10.
4. 2 David Pearson (USA) Porsche Carrera RSR 911 460 0075 Roger Penske 30 11.
5. 1 George Follmer (USA) Porsche Carrera RSR 911 460 0037 Roger Penske 30 12.
6. 5 A. J. Foyt (USA) Porsche Carrera RSR 911 460 0090 Roger Penske 30 8.
7. 4 Peter Revson (USA) Porsche Carrera RSR 911 460 0016 Roger Penske 30 9.
8. 8 Denny Hulme (NZ) Porsche Carrera RSR 911 460 0042 Roger Penske 30 5.
9. 7 Bobby Allison (USA) Porsche Carrera RSR 911 460 0035 Roger Penske 20 Blown engine 6.
10. 10 Richard Petty (USA) Porsche Carrera RSR 911 460 0025 Roger Penske 19 Throttle linkage 3.
11. 9 Gordon Johncock Porsche Carrera RSR 911 460 0085 Roger Penske 9 Throttle linkage 4.
12. 11 Roger McCluskey (USA) Porsche Carrera RSR 911 460 0059 Roger Penske 8 Oil leak 2.
Did not start:
- xxx Porsche Carrera RSR 911 460 0100 Roger Penske Accident in race 1
- xxx Porsche Carrera RSR 911 460 0111 Roger Penske Oil leak in race 1
Running in practice:
- xxx Porsche Carrera RSR 911 460 0040 Roger Penske Spare car

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IROC Round: 4

IROC Daytona

Daytona, Daytona International Speedway Date: 14.4.1974


Circuit lenght: 6,132 km Race distance: 151,182 km Winner's average speed: 185,041 km/h

grid based on results of previous race in reversed order

Pos.No.Driver / NationalityCarEntrantLapsTime/retiredPos.GroupPos.Practice
1. 1 Mark Donohue (USA) Porsche Carrera RSR 911 460 0090 Roger Penske 25 0:49:00,001
2. 2 Peter Revson (USA) Porsche Carrera RSR 911 460 0050 Roger Penske 25 0:49:08,000
3. 5 Bobby Unser (USA) Porsche Carrera RSR 911 460 0059 Roger Penske 25
4. 3 David Pearson (USA) Porsche Carrera RSR 911 460 0116 Roger Penske 23
5. 4 George Follmer (USA) Porsche Carrera RSR 911 460 0016 Roger Penske Transmission
6. 6 A. J. Foyt (USA) Porsche Carrera RSR 911 460 0085 Roger Penske Engine
Running in practice:
- xxx Porsche Carrera RSR 911 460 0037 Roger Penske Practice car
- xxx Porsche Carrera RSR 911 460 0025 Roger Penske Practice car

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Last update: 2.10.2005


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