Porsche and Penske celebrate their successful history at Road America Car No. 6 in the Sunoco livery of the 1973 Porsche 917/30 Car No. 7 in the design of the Porsche RS Spyder from the 2000s The 6-hour race is part of the IMSA Michelin Endurance Cup for the first time in 2026. #IMSA #autoracing #motorsport #sportscars FOLLOW IMSA: International Motor Sports Association YouTube: @imsaofficial Facebook: @IMSA Instagram: @imsa_racing TikTok: @imsa_racing X/Twitter: @IMSA Download the Official IMSA App for real-time results, timing & scoring. IMSA.com - Sports car racing and radio coverage, schedules, results and stories.