IROC IV was the fourth year of IROC competition, which took place over three weekends in 1976 and 1977. It saw the use of the Chevrolet Camaro in all races, and the schedule was held over in its entirety from IROC III. A. J. Foyt won the championship and $50,000 without winning a race for the second year in a row.
Contents
- Race results
- Michigan International Speedway, Race One
- Riverside International Raceway, Race Two
- Riverside International Raceway, Race Three
- Daytona International Speedway, Race Four
- References
- External links
The roster of drivers and final points standings were as follows: [1]
| Rank | Driver | Winnings | Series |
|---|---|---|---|
| 1 |  A. J. Foyt | $50,000 | USAC Champ Car |
| 2 | Cale Yarborough | $25,000 | NASCAR Winston Cup |
| 3 | Bobby Unser | $23,000 | USAC Champ Car |
| 4 | Johnny Rutherford | $20,000 | USAC Champ Car |
| 5 | Buddy Baker | $18,000 | NASCAR Winston Cup |
| 6 | Richard Petty | $15,000 | NASCAR Winston Cup |
| 7 | Al Holbert | $13,000 | IMSA Camel GT |
| 8 | Al Unser | $10,500 | USAC Champ Car |
| 9 | David Pearson All | $10,500 | NASCAR Winston Cup |
| 10 |  Jody Scheckter 3 | $5,000 | Formula One |
| 11 | Gordon Johncock | $5,000 | USAC Champ Car |
| 12 |  James Hunt 1 | $5,000 | Formula One |