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 1 56 MARCH 83G Chevrolet 4 Randy Lanier-Bill Whittington 204 Laps 1.GTP
 2 86 PORSCHE 962 101 Al Holbert-Derek Bell 204 Laps 2.GTP
 3 25 MARCH 83G Chevrolet 3 Kenper Miller-Mauricio de Narvaez 199 Laps 3.GTP
 4 45 LOLA T600 Chevrolet HU11 John Morton-Tony Adamowicz 197 Laps 4.GTP
 5 11 LOLA T600 Chevrolet HU5 Chuck Kendall-Jim Cook 196 Laps 5.GTP
 6 00 MARCH 83G Porsche 4 Sarel Van der Merwe-Tony Martin 190 Laps 6.GTP
 7 30 ALBA AR3 Ford 001 Gianpiero Moretti-Fulvio Ballabio 187 Laps 7.GTP
 8  5 PORSCHE 935-84 935-84 Bob Akin-John O'steen 184 Laps 8.GTP
 9 87 PORSCHE 924GTR John Schneider-Elliot Forbes Robinson 182 Laps 1.GTU
10 63 ARGO JM16 Mazda Jim Downing-John Maffucci 181 Laps 9.GTP
11 38 MAZDA RX7 Roger Mandeville-Amos Johnson 180 Laps 1.GTO
12 24 PORSCHE 935 930 670 0168 Jack Griffin-Craig Allen-George Schwarz 180 Laps 10.GTP
13 66 MAZDA RX7 Jack Dunham-Jeff Kline 180 Laps 2.GTU
14 58 PORSCHE 934 930 670 0162 Rick Borlase-Don Kravig-Michael Hammond 180 Laps 2.GTO
15 42 MAZDA RX7 Paul Lewis-Larry Bloomer-David Vegher 173 Laps 3.GTU
16  9 PORSCHE 935K3 009 00030 Wayne Baker-Jack Newsum 169 Laps 11.GTP
17 36 PORSCHE 914/6 Topper Chasse-Robert Kirby 169 Laps 4.GTU
18 76 MAZDA RX7 Jack Baldwin-Ira Young-Bob Reed 165 Laps 5.GTU
19 70 PORSCHE CARRERA RSR Larry Chmura-Brent Regan-Jon Koobation 165 Laps 3.GTO
20  2 MARCH 83G Chevrolet 2 Al Leon-Art Leon-Hurley Haywood 164 Laps 12.GTP
21 22 PONTIAC FIREBIRD Janis Taylor-Del Taylor-Fernando Sabino 157 Laps 4.GTO
22 31 PORSCHE CARRERA RSR Tom Alan Marx-Bill Follmer-Larry Amberg 155 Laps 5.GTO
23 48 DATSUN 280ZX Frank Honsowetz-Doug Barnhold-Max Jones 155 Laps 6.GTO
24 80 PORSCHE 934 000 00017 John Klug-Les Lindley 152 Laps 7.GTO
25 33 PORSCHE 935 009 0005 Jim Torres-John Thomas 150 Laps 13.GTP
26  4 CHEVROLET CAMARO Billy Hagan-Gene Felton 140 Laps 8.GTO
27  3 MARCH 84G Buick 2 Ken Madren-M.L Speer-Wayne Pickering 132 Laps 14.GTP
28 10 LOLA T600 Chevrolet HU1 Chet Vincentz-Jim Mullen-Bruce Canepa 132 Laps 15.GTP
29 19 TOYOTA 83C Tom's Kaoru Hoshino-Masanori Sekiya 130 Laps 16.GTP
30 26 PORSCHE 911 Sergio Nardi-Angel Nardi 130 Laps 6.GTU
31 18 SAUBER C7 BMW 83-C7-01 Fomfor-Albert Naon-Diego Montoya 129 Laps 17.GTP
32 13 MAZDA RX7 Frank Rubino-David Leira 124 Laps 7.GTU
33 77 FORD THUNDERBIRD John Bauer-Bruce Jenner 91 Laps 9.GTO
34 53 PORSCHE 911 John Winthrop-Rick Jackson 85 Laps 8.GTU
35 54 PORSCHE CARRERA RSR 911 210 0224 Peter Jauker-Gary Auberlen 82 Laps 10.GTO
36 98 TOYOTA CELICA Dennis Aase-Wally Dallenbach Jr 79 Laps 9.GTU
37 47 CHEVROLET CORVETTE Walt Bohren-Steve Millen 76 Laps 11.GTO
38 75 FERRARI 365GT4BB 18139 John Schwarz-David Christian-Ed Swart 76 Laps 18.GTP
39 67 LOLA T616 Mazda HU1 Jim Busby-Ron Grable-Rick Knoop 75 Laps 19.GTP
40  7 FORD MUSTANG GTP Klaus Ludwig-Bobby Rahal 74 Laps 20.GTP
41 82 MAZDA RX7 Lee Mueller-Terry Visger 73 Laps 10.GTU
42 15 LOLA T600 Chevrolet HU4 John Kalagian-John Lloyd 56 Laps 21.GTP
43 84 PONTIAC FIERO Clay Young-Douglas Grunnet 41 Laps 11.GTU
44 08 FERRARI 308GTB Allen Glick-Billy Scyphers 40 Laps 12.GTO
45 50 CHEVROLET CORVETTE GTP Ray McIntyre 32 Laps 22.GTP
46 99 TOYOTA CELICA Chris Cord-Jim Adams 30 Laps 12.GTU
47 43 BMW M1 Diego Montoya-Brian Goellnicht-Michael Roe 29 Laps 13.GTO
48 04 PORSCHE 924GTR Bill Van-Bruce Leven 28 Laps 13.GTU
49 85 DATSUN 280ZX Logan Blackburn-Don Devendorf 25 Laps 14.GTU
50 07 ARGO JM16 Ford 100 Jim Trueman-Lyn St James 21 Laps 23.GTP
51 79 PORSCHE 924GTR Bob Bergstrom-Tom Winters 18 Laps 15.GTU
52 55 MAZDA RX7 Gene Hackman-Whitney Ganz 13 Laps 16.GTU

Cars that did not start

    6 BMW 3.0CSL 2210270 Peter Herke-Wolfgang Nachsel GTU
   16 MARCH 84G Chevrolet 82G-4 Marty Hinze-Don Whittington GTP
   16 CHEVROLET CORVETTE George Follmer GTO
   20 TOYOTA COROLLA Robert Amar-Ashmeed Mohammed GTU
   32 DATSUN 280ZX George Alderman-Carson Baird-Lew Price GTU
   39 PHOENIX JG1 Chevrolet JG-1 John Gunn GTP
   40 BMW 2002 Jim Campbell GTU
   57 MARCH 83G Chevrolet 2 Bill Whittington-Randy Lanier GTP