1983 - Sears Point 3 Hours

24 July 1983 - Sears Point International Raceway, USA

Sarel van der Merwe & Gianpiero Moretti seventh in a Porsche 935/81, 6 laps behind the winning March 83G driven by Al Holbert & Jim Trueman

No.	Car	#	Class	Drivers	Entrant	Pos	Class	Grid	Notes
30	Porsche 935/81	JR-001	GTP	Sarel van der Merwe (ZA)/Gianpiero Moretti (I)	Momo Corse (I)	7th	5th	7th	100 laps
9	Porsche 934	009 00030	GTO	Wayne Baker (USA)/Jim Mullen (USA)	Wayne Baker Racing (USA)	8th	3rd	16th	99 laps
8	Porsche 911	453360	GTU	John Johnson (USA)/Walt Maas (USA)	John Johnson (USA)	13th	4th	22nd	95 laps
70	Porsche 911		GTU	Brent Regan (USA)/Larry Chmura (USA)		14th	5th	25th	95 laps
79	Porsche 924 Carrera GTR	WP0ZZZ93ZBS720006	GTU	Tom Winters (USA)/Bob Bergstrom (USA)	Whitehall Promotions (USA)	16th	6th	15th	94 laps
81	Porsche 911		GTU	Gary Nylander (USA)/Don Bell (USA)		17th	7th	26th	93 laps
08	Porsche 911		GTU	Gary Auberlen (USA)/Peter Jauker (USA)		18th	8th	30th	89 laps
51	Porsche 911		GTU	Nick Feodorhoff (USA)/Bernie Neumann (CDN)	Performance Unlimited (USA)	19th	9th	31st	78 laps
69	Porsche 911 Carrera		GTO	Terry Herman (USA)/Don Madsen (USA)	Davin Motorsports	21st	5th	21st	65 laps
31	Porsche 911 Carrera RSR		GTO	Tom Alan Marx (USA)/Bill Follmer (USA)	RSR Associates (USA)	22nd	6th	24th	63 laps - DNF