Goodyear Racing will debut a new left-side tire for Sunday’s NASCAR Cup Series Iowa Corn 350 Powered by Ethanol at Iowa Speedway, while the right-side tire will stay the same as the one used at the track last season. Goodyear said the updated left-side Goodyear Racing Eagle has a new construction and compound designed for Iowa’s 0.875-mile layout, which produces high speeds and heavy loads, and is intended to increase wear and fall-off.
Goodyear NASCAR product manager Rick Heinrich said the company worked with the industry to prepare a tire package for Iowa’s demands. The tire development plan was shaped by a May 12-13 test in Newton, Iowa, that included Austin Dillon, Noah Gragson and Tyler Reddick.
For Saturday’s HyVee Perks 250, O’Reilly Auto Parts Series teams will use a familiar tire combination previously run at Pocono Raceway and Indianapolis Motor Speedway. Goodyear said that left-side tire has also been used this season at Darlington, Rockingham, Bristol and Dover. Cup teams will have 11 tire sets available for the weekend, including four wet-weather sets, and Goodyear Racing Eagles are also being used this weekend in the British Touring Car Championship at Knockhill.
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