The RS Spyder and 917/30, both Porsche and Penske championship winners, are being celebrated during the six-hour endurance race weekend that kicks off July 30th.
2 Iconic Penske-Themed Liveries Will Run Together on Porsche 963s at Road America
The RS Spyder and 917/30, both Porsche and Penske championship winners, are being celebrated during the six-hour endurance race weekend that kicks off July 30th.
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