17 Feb | ![]() |
Daytona International Speedway![]() IROC XIII |
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29 Apr | ![]() |
Nazareth Speedway![]() IROC XIII |
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5 Aug | ![]() |
Michigan International Speedway![]() IROC XIII |
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12 Aug | ![]() |
Watkins Glen International![]() IROC XIII |
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