The Rothman-sponsored, 1982 Porsche 956 that won the famed 24 Hours of Le Mans endurance race in 1983 will see competition once again. Potential buyers will vie for it at Gooding & Company’s auction at the Pebble Beach Concours d’Elegance, August 15 and 16.

A coupé for any avid car collector, the Porsche 956—carrying the chassis number 003—was developed by engineer Norbert Singer and built by the marque in 1982. That season, the 956-003—with Jochen Mass and Vern Schuppan as drivers—came in second at Le …