| Pos. |
Klasse |
No. |
Team |
Coureurs |
Chassis |
Ronden |
| 1 |
S3.0 |
59 |
Brumos Porsche |
Peter Gregg
Hurley Haywood |
Porsche 911 Carrera RSR |
670 |
| 2 |
GT+2.0 |
22 |
North American Racing Team |
François Migault
Milt Minter |
Ferrari 365 GTB/4 Competizione |
648 |
| 3 |
GT+2.0 |
5 |
Dave Heinz |
Dave Heinz
Bob McClure |
Chevrolet Corvette |
644 |
| 4 |
GT+2.0 |
77 |
Silverstone Racing |
George Stone
Bruce Jennings
Mike Downs |
Porsche 911 S |
638 |
| 5 |
GT+2.0 |
21 |
North American Racing Team |
Luigi Chinetti jr.
Bob Grossman
Wilbur Shaw jr. |
Ferrari 365 GTB/4 Competizione |
632 |
| 6 |
GT+2.0 |
54 |
Porsche Kremer Racing |
John Fitzpatrick
Erwin Kremer
Paul Keller |
Porsche 911 S |
630 |
| 7 |
T5.0 |
9 |
Ray Kessler Inc. |
Ray Kessler
Ritchie Panch
Wilbur Pickett |
Chevrolet Camaro Z28 |
592 |
| 8 |
GT+2.0 |
15 |
Toad Hall Motor Racing |
Michael Keyser
Tony Adamowicz
Bob Beasley |
Porsche 911 S |
587 |
| 9 |
GT+2.0 |
56 |
Joest Racing |
Sepp Greger
Kurt Hild
Dieter Schmid |
Porsche 911 S |
574 |
| 10 |
GT2.0 |
62 |
Bob Bergstrom |
Bob Bergstrom
Jim Cook |
Porsche 911 S |
571 |
| 11 |
GT+2.0 |
43 |
Dave Helmick |
Dave Helmick
John O'Steen
Stephen Behr |
Porsche 911 S |
558 |
| 12 |
S3.0 |
19 |
Harry Bytzek |
Rudy Bartling
Harry Bytzek
Bert Kuehne |
Porsche 908/02 |
532 |
| 13 |
T5.0 |
30 |
Guido C. Levetto |
Guido Levetto
Mario Levetto
Ara Dube |
Chevrolet Camaro Z28 |
532 |
| 14 |
GT+2.0 |
51 |
Airport Motorsport |
Klaus Selbert
W. Marvin Schoenfeld
Bob Klempel |
Porsche 911 S |
499 |
| 15 |
T5.0 |
80 |
Byron Cook Racing |
John Elliott
Bill McDill |
Chevrolet Camaro Z28 |
488 |
| 16 |
T5.0 |
75 |
Don Winter |
Larry Bock
Carl Shafer
Gene Harrington |
Chevrolet Camaro Z28 |
451 |
| 17 |
T5.0 |
33 |
John McComb |
Dave Dooley
John McComb |
Ford Mustang |
437 |
| 18 |
T2.0 |
84 |
Andy Petery |
Andy Petery
Hans Ziereis |
BMW 2002 |
313 |
| 19 |
GT2.0 |
38 |
Quintanilla/Muniz |
Daniel Muniz
Roberto Quintanilla |
Porsche 914/6 |
215 |
| DNF |
GT+2.0 |
49 |
John Greenwood |
Don Yenko
Robert R. Johnson |
Chevrolet Corvette |
494 |
| DNF |
S3.0 |
6 |
Penske Racing |
Mark Donohue
George Follmer |
Porsche 911 Carrera RSR |
405 |
| DNF |
GT+2.0 |
20 |
North American Racing Team |
Arturo Merzario
Jean-Pierre Jarier |
Ferrari 365 GTB/4 Competizione |
394 |
| DNF |
GT+2.0 |
31 |
Locke Development Corporation |
Jim Locke
Bob Bailey |
Porsche 911 S |
387 |
| DNF |
S3.0 |
2 |
Gulf Racing |
Mike Hailwood
John Marshall Watson |
Mirage M6 |
366 |
| DNF |
S2.0 |
10 |
Shierson Racing |
Bill Barber
Charlie Kemp |
Chevron B19 |
337 |
| DNF |
GT+2.0 |
23 |
North American Racing Team |
Claude Ballot-Léna
Jean-Claude Andruet |
Ferrari 365 GTB/4 Competizione |
284 |
| DNF |
S3.0 |
12 |
Scuderia Filipinetti |
Reine Wisell
Jean-Louis Lafosse
Hughes de Fierlant |
Lola T282 |
281 |
| DNF |
S3.0 |
3 |
Equipe Matra-Simca |
François Cevert
Jean-Pierre Beltoise
Henri Pescarolo |
Matra-Simca MS670 |
267 |
| DNF |
S3.0 |
57 |
Reinhold Joest |
Reinhold Joest
Mario Casoni
Paul Blancpain |
Porsche 908/03 |
244 |
| DNF |
S2.0 |
52 |
Promotion Advertising |
Hugh Kleinpeter
Jim Gammon
Tom Shelton |
Chevron B21 |
241 |
| DNF |
T5.0 |
7 |
Eddie Johnson |
Clay Young
Eddie Johnson
Jim Fitzgerald |
Chevrolet Camaro Z28 |
233 |
| DNF |
S2.0 |
93 |
Professional Racing |
Bob Fisher
Tom Gloy |
Chevron B16 |
230 |
| DNF |
GT+2.0 |
89 |
Holbert Porsche |
Mike Tillson
Al Holbert
Dieter Oest |
Porsche 911 S |
213 |
| DNF |
T5.0 |
96 |
U.S. Davis Racing |
Jose Rodriguez
Reinaldo Almeida |
Chevrolet Camaro Z28 |
198 |
| DNF |
GT+2.0 |
64 |
Weaver Chevrolet |
Bob Baechle
Roger Pierce
Alex Davidson |
Chevrolet Corvette |
191 |
| DNF |
S3.0 |
1 |
Gulf Racing |
Derek Bell
Howden Ganley |
Mirage M6 |
179 |
| DNF |
GT2.0 |
16 |
Toad Hall Motor Racing |
Peter Kirill
Russ Norburn
Bill Bean |
Porsche 911 S |
175 |
| DNF |
S2.0 |
88 |
Edwin G. Abate |
Ed Abate
Bill Cuddy |
Porsche 910 |
167 |
| DNF |
GT+2.0 |
58 |
Brumos Porsche |
Andrew Carduner
Jacques Bienvenue |
Porsche 911 S |
127 |
| DNF |
T5.0 |
94 |
Bolus & Snopes |
Steve Ross
Bob Mitchell
Dave Houser |
Chevrolet Camaro Z28 |
120 |
| DNF |
GT+2.0 |
11 |
Troy Promotions Inc. |
Tony DeLorenzo
Maurice Carter |
Chevrolet Corvette |
101 |
| DNF |
GT+2.0 |
99 |
Diego Febles |
Horacio Alvarez
Diego Febles |
Porsche 911 S |
65 |
| DNF |
GT+2.0 |
34 |
Murray Racing |
Jerry Thompson
Ike Knupp
Mike Murray |
Chevrolet Corvette |
50 |
| DNF |
T5.0 |
8 |
Automotive Engineering Enterprises |
Tom Nehl
Steve Durst |
Chevrolet Camaro Z28 |
49 |
| DNF |
GT+2.0 |
29 |
Jef Stevens |
Ralph Noseda
Ray Mummery |
Chevrolet Camaro |
38 |
| DNF |
T5.0 |
14 |
C. C. Canada |
C. C. Canada
Bob Christiansen
John Tremblay |
Chevrolet Camaro Z28 |
29 |
| DNF |
T5.0 |
17 |
Takondo Racing |
Vince Gimondo
Billy Dingman |
Chevrolet Camaro Z28 |
15 |
| DNF |
T5.0 |
55 |
Tiny Lund |
Tiny Lund
Stephen Behr
Jimmy Capps |
Pontiac Firebird |
15 |
| DNF |
S2.0 |
41 |
Parametrics Systems |
Raymond Gage
Jim Grob
Gary Ouellette |
Lotus 23 BMW |
14 |
| DNF |
T2.0 |
25 |
John Buffum |
Bert Everett
John Buffum
Wilbur Pickett |
Ford Escort RS1600 |
9 |
| DNF |
GT+2.0 |
48 |
John Greenwood |
John Greenwood
Ron Grable |
Chevrolet Corvette |
7 |
| DNF |
T5.0 |
47 |
Chitwood Racing |
Tim Chitwood
Joie Chitwood
Bob Nagel |
Chevrolet Camaro Z28 |
6 |
| DNF |
T2.0 |
24 |
John Buffum |
Fred van Beuren jr.
Guillermo Rojas
Héctor Rebaque |
Ford Escort RS1600 |
0 |
| DNS |
S3.0 |
T |
Gulf Racing |
Derek Bell
Howden Ganley |
Mirage M6 Ford-Weslake |
0 |
| DNQ |
T5.0 |
27 |
Ernie Shaw |
Ernie Shaw
Norm Mosher
Al Straub |
Ford Mustang |
0 |
| DNQ |
GT2.0 |
73 |
Dale Kreider |
Dale Kreider
Rick Silvers
Paul Toppino |
Triumph GT6 |
0 |
| DNQ |
GT+2.0 |
78 |
J. G. Racing |
Jacques Graham
Gordon Johnson |
Datsun 240Z |
0 |