1988 - Portland 300 km

31 July 1988 - Portland International Raceway, USA

Price Cobb and James Weaver finish 5th in a Porsche 962 GTi, 1 lap behhind the winning Nissan GTP ZX-T driven by Geoff Brabham

No.	Car	#	Class	Drivers	Entrant	Pos	Class	Grid	Notes
16	Porsche 962 GTi	962GTi-DR1	GTP	Price Cobb (USA)/James Weaver (GB)	Dyson Racing (USA)	5th	5th	4th	96 laps
86	Porsche 962		GTP	Bruce Leven (USA)	Bayside-Leven Motorsport (USA)	6th	6th	12th	95 laps
10	Porsche 962	962-F01	GTP	Jim Adams (USA)/John Hotchkis (USA)	Hotchkis Racing Inc. (USA)	8th	8th	13th	94 laps
15	Porsche 962	962-HR2	GTP	Bernard Jourdain (MEX)/John Graham (CDN)	Kalagian Racing	9th	9th	15th	93 laps
14	Porsche 962	962-HR7	GTP	Chip Robinson (USA)	Holbert Racing (USA)	18th	10th	8th	87 laps
67	Porsche 962	962-108C	GTP	Bob Wollek (F)	Busby Racing (USA)	21st	12th	3rd	42 laps - Engine