Penske has racked up 18 wins in the IndyCar blue ribband race at the 2.5-mile Indianapolis Motor Speedway, with its most recent wins coming in 2018 and 2019 courtesy of Will Power and Simon Pagenaud.
But all four Penske entries struggled for qualifying speed at last year's event, with rookie Scott McLaughlin the best-placed in 17th and Power only scraping onto the 33-car grid in 32nd position.
