Search by the «porsche 911 carrera 3.0 rsr iroc» tag News Red 1974 Porsche 911 Carrera 3.0 RSR IROC sells for $1,627,500 In 1973, Roger Penske created the International Race of Champions, commonly referred to as IROC. Equally ambitious and unique in concept — 22.04.2022 10:46 1608 Paul Walton 0