1985 - Riverside 600 km

28 April 1985 - Riverside International Raceway, USA

Pete Halsmer and John MMorton win in Porsche 962

Overall - 1st, 2nd : GTP - 1st, 2nd

No.	Car	#	Class	Drivers	Entrant	Pos	Class	Grid	Notes
68	Porsche 962	962-105	GTP	Pete Halsmer (USA)/John Morton (USA)	BF Goodrich (USA)	1st	1st	2nd	115 laps
67	Porsche 962	962-106	GTP	Jim Busby (USA)/Rick Knoop (USA)	BF Goodrich (USA)	2nd	2nd	6th	115 laps
5	Porsche 962	962-102	GTP	Bob Akin (USA)/Jim Mullen (USA)	Bob Akin Motor Racing (USA)	4th	4th	10th	109 laps
14	Porsche 962	962-103	GTP	Al Holbert (USA)/Al Unser, Jr. (USA)	Holbert Racing (USA)	11th	6th	1st	103 laps
39	Porsche 934	930 770 0911	GTO	Jim Torres (USA)/Monte Shelton (USA)		14th	4th	24th	102 laps
56	Porsche 911 Carrera	911 210 0224	GTU	Gary Auberlen (USA)/Peter Jauker (USA)	S P Racing (USA)	23rd	4th	56th	98 laps
51	Porsche 911		GTU	John Winthrop (USA)/Tom Alan Marx (USA)/Larry Amberg (USA)		24th	5th	55th	95 laps - DNF
79	Porsche 924 Carrera GTR	WP0ZZZ93ZBS720006	GTU	Bob Bergstrom (USA)	Whitehall Motorsports (USA)	25th	6th	38th	94 laps - DNF
78	Porsche 911		GTU	John Higgins (USA)/James King (USA)		27th	8th	53rd	94 laps
86	Porsche 962	962-109	GTP	Bruce Leven (USA)/David Hobbs (GB)	Bayside Disposal Racing (USA)	31st	7th	4th	85 laps - DNF
26	Porsche 911		GTU	Sergio Nardi (USA)/Ted Dann (USA)		35th	12th	57th	68 laps - DNF
90	Porsche 935 K3		GTP	John Klug (USA)/Lou Sell (USA)		40th	10th	23rd	47 laps - DNF
54	Porsche 911	911 410 3631	GTU	Danny Edwards (USA)		52nd	18th	50th	22 laps - DNF
58	Porsche 934	930 670 0162	GTO	Rick Borlase (USA)	Coin Operated Racing (USA)	53rd	15th	30th	20 laps - DNF