1989 - Portland 300 km

30 July 1989 - Portland International Raceway, USA

John Andretti & Bob Wollek 6th in a Porsche 962

No.	Car	#	Class	Drivers	Entrant	Pos	Class	Grid	Notes
67	Porsche 962	962-108C	GTP	John Andretti (USA)/Bob Wollek (F)	Busby Racing (USA)	6th	6th	7th	92 laps
86	Porsche 962 C	962C-139	GTP	Jochen Mass (B)	Bayside Racing/Bruce Leven (USA)	8th	8th	10th	92 laps
10	Porsche 962		GTP	Jim Adams (USA)	Hotchkis Racing (USA)	9th	9th	12th	91 laps
30	Porsche 962 C	962C-001GS	GTP	Gianpiero Moretti (I)	Momo/Gebhardt Racing (D)	10th	10th	11th	91 laps
85	Porsche 962	962-121	GTP	Bruce Leven (USA)	Bayside Racing/Bruce Leven (USA)	12th	12th	13th	91 laps