| Pos. |
Klasse |
No. |
Team |
Coureurs |
Chassis |
Ronden |
| 1 |
S |
2 |
J. W. Automotive Engineering |
Pedro Rodríguez
Jackie Oliver |
Porsche 917K |
688 |
| 2 |
S |
23 |
North American Racing Team |
Ronnie Bucknum
Tony Adamowicz |
Ferrari 512S Spyder |
687 |
| 3 |
S |
6 |
Penske-White Racing |
Mark Donohue
David Hobbs |
Ferrari 512M Special |
674 |
| 4 |
GT+2.5 |
11 |
Owens Corning Fiberglass |
Tony DeLorenzo
Don Yenko
John Mahler |
Chevrolet Corvette |
613 |
| 5 |
P |
21 |
North American Racing Team |
Néstor García Veiga
Luigi Chinetti jr.
Alain de Cadenet |
Ferrari 312 P/71 |
584 |
| 6 |
GT+2.5 |
57 |
David Heinz Racing Inc. |
Dave Heinz
Or Costanzo |
Chevrolet Corvette |
581 |
| 7 |
GT2.5 |
5 |
Sun Oil Company |
Jacques Duval
George Nicholas
Bob Bailey |
Porsche 914/6 |
579 |
| 8 |
GT2.5 |
19 |
Ralph Meaney |
Stephen Behr
John Buffum
Erwin Kremer |
Porsche 914/6 |
571 |
| 9 |
GT2.5 |
31 |
Locke Lake Colony |
Bert Everett
Jim Locke
Jim Netterstrom |
Porsche 911T |
570 |
| 10 |
GT+2.5 |
50 |
John Greenwood |
John Greenwood
Allan Barker
Dick Lang |
Chevrolet Corvette |
554 |
| 11 |
T |
17 |
Tokondo Racing |
Vince Gimondo
Chuck Dietrich |
Chevrolet Camaro Z/28 |
542 |
| 12 |
P |
45 |
Baker Motor Company |
Clive Baker
Bob Grossman
Sam Brown
Charles Reynolds |
Chevron B16 |
534 |
| 13 |
T |
42 |
Garcia Racing Jose Garcia |
Javier Garcia
Luis Sereix
Richard Small |
Chevrolet Camaro Z/28 |
527 |
| 14 |
GT2.5 |
10 |
Walle Enterprises |
Ray Walle
Michael Sherwin |
Porsche 911 S |
498 |
| 15 |
P |
43 |
Jean-Pierre Hanrioud |
Jean-Pierre Hanrioud
Jean Sage |
Chevron B16 |
488 |
| 16 |
GT2.5 |
44 |
Art Bunker |
Bob Hindson
Kendall Noah
Art Bunker |
Porsche 911 T |
488 |
| 17 |
GT2.5 |
51 |
Waldron Motors Racing Team |
Jim Gammon
Dean Donley
Carlos Garza |
MGB GT |
483 |
| 18 |
GT+2.5 |
64 |
Robert Luebbe |
Robert Luebbe
Bob Baechle
John Orr |
Chevrolet Corvette |
469 |
| 19 |
T |
89 |
Houghton Smith |
Ray Brimble
Houghton Smith |
Chevrolet Camaro |
452 |
| 20 |
T |
72 |
Bob Mitchell |
Bob Mitchell
Charlie Kemp |
Chevrolet Camaro |
408 |
| DNF |
GT2.5 |
18 |
Ralph Meaney |
Ralph Meaney
Bill Bean
Gary Wright |
Porsche 914/6 |
470 |
| DNF |
S |
3 |
Martini & Rossi Racing Team |
Helmut Marko
Rudi Lins |
Porsche 917K |
462 |
| DNF |
T |
33 |
John McComb |
John McComb
Bob Tullius |
Ford Mustang |
395 |
| DNF |
T |
36 |
Racing Specialties Co. |
Warren Matzen
Tom Heyser
Dick Sears |
Ford Mustang |
369 |
| DNF |
GT2.5 |
16 |
Toad Hall Racing |
Michael Keyser
Bob Beasley
Bruce Jennings |
Porsche 911 S |
337 |
| DNF |
GT2.5 |
52 |
Waldron Motors Racing Team |
Ben Scott
Lowell Lanier
Dave Houser |
MGB GT |
311 |
| DNF |
T |
97 |
Susan Trumbull Cummings |
Warren Stumes
Don Cummings |
Shelby GT350 |
306 |
| DNF |
S |
4 |
Martini & Rossi Racing Team |
Vic Elford
Gijs van Lennep |
Porsche 917K |
274 |
| DNF |
GT2.5 |
59 |
Brumos Porsche Audi Corp |
Peter Gregg
Hurley Haywood |
Porsche 914/6 |
260 |
| DNF |
T |
98 |
Ed Matthews |
Ed Matthews
Swede Savage
Danny Ongais |
Ford Mustang |
238 |
| DNF |
T |
47 |
Bruce Behrens Racing |
John Tremblay
Bill McDill
Bob Beatty |
Chevrolet Camaro |
230 |
| DNF |
T |
88 |
Norberto Mastandrea |
Norberto Mastandrea
Tony Lilly |
Chevrolet Camaro Z/28 |
215 |
| DNF |
S |
22 |
North American Racing Team |
Peter Revson
Sam Posey
Chuck Parsons
Luigi Chinetti jr. |
Ferrari 512M |
202 |
| DNF |
GT2.5 |
15 |
K&T Enterprises |
Peter Kirill
Ash Tisdelle |
Porsche 911 S |
163 |
| DNF |
S |
28 |
Escuderia Montjuich |
Arturo Merzario
José Juncadella |
Ferrari 512S |
161 |
| DNF |
GT2.5 |
70 |
William Davidson |
John Belperche
William Davidson |
Triumph GT6 |
157 |
| DNF |
GT2.5 |
14 |
Boykin Auto Repairs |
C. C. Canada
Joe Hine
Wilbur Pickett |
Chevrolet Camaro Z/28 |
137 |
| DNF |
S |
26 |
Jacques Swaters |
Hughes de Fierlant
Gustave Gosselin |
Ferrari 512S |
124 |
| DNF |
T |
92 |
B.F. Goodrich Tire Co. |
John Cordts
Don Pike |
Pontiac Firebird |
121 |
| DNF |
S |
1 |
J. W. Automotive Engineering |
Jo Siffert
Derek Bell |
Porsche 917K |
113 |
| DNF |
T |
79 |
Dan Moore |
Hal Lawrence
Dan Moore
Gary Bishop |
Shelby GT350 |
106 |
| DNF |
GT2.5 |
8 |
American Racing Promotions |
Tom Nehl
Charles Perry |
Porsche 911 S |
88 |
| DNF |
GT+2.5 |
12 |
Owens Corning Fiberglass |
Jerry Thompson
John Mahler |
Chevrolet Corvette |
83 |
| DNF |
GT2.5 |
40 |
Fritz Hochreuter |
Fritz Hochreuter
Rudy Bartling |
Porsche 911 |
58 |
| DNF |
T |
48 |
S-Car-Go-Racing |
Sheldon Dobkin
John Maynard
John Oliver |
Chevrolet Camaro |
37 |
| DNF |
T |
74 |
Al Straub |
Al Straub
Walter Brown |
Ford Mustang |
35 |
| DNF |
S |
20 |
Young American Racing North American Racing Team |
Masten Gregory
Gregg Young |
Ferrari 512M |
16 |
| DNF |
T |
91 |
Larrauri Racing |
Ralph Noseda
Pepe Nunez |
Chevrolet Camaro Z/28 |
9 |
| DNS |
P |
46 |
Baker Motor Company |
Bobby Rinzler
Wayne Christian
Tom Fraser
Jim Baker |
Chevron B16 |
0 |
| DNS |
T |
75 |
Reventlow-Pettey Automobiles |
Paul Pettey
Larry Bock |
Ford Mustang |
0 |
| DNQ |
T |
35 |
Collins-Wilson Racing Ent. |
Larry Wilson
Vincent Collins |
Chevrolet Camaro |
0 |
| DNQ |
T |
37 |
Yenko Sportscars Inc. |
Robert Johnson
Donna Mae Mims
Kirt Wetzel
Bob Nagel |
Chevrolet Vega |
0 |
| DNQ |
T |
38 |
Simone Fleming |
Paul Fleming
Amos Johnson
Bill Barnes |
Fiat 124 Sport Coupe |
0 |
| DNQ |
GT2.5 |
41 |
Del Taylor |
Del Russo Taylor
Ron Goldrich
Buzz Dyer
Ron Goldleaf |
Alfa Romeo GTV |
0 |
| DNQ |
T |
55 |
Clearwater Datsun |
Bobby Clark
Don Kearney |
Datsun 510 |
0 |
| DNQ |
GT2.5 |
65 |
Homeline Corp. |
Robert Clark
Donald Rhindress |
Lancia Fulvia HF |
0 |
| DNQ |
T |
73 |
Robert Lewis |
Robert Lewis
Charles Fairbrother |
Ford Cortina GT |
0 |
| DNQ |
T |
77 |
Grand Prix Motors |
Buzz Marcus
Larry Dent |
BMW 2002 |
0 |
| DNQ |
T |
80 |
Fred Lieb |
Fred Lieb
Smokey Drolet
Mitch Daroff |
Dodge Dart |
0 |
| DNQ |
T |
81 |
Dieter Oest |
Mike Tillson
Dieter Oest
Rodolfo Junco |
Lancia Fulvia Rallye |
0 |
| DNQ |
T |
87 |
Preston Hood Chevrolet |
John Elliott
Don Gwynne |
Chevrolet Camaro |
0 |
| DNQ |
GT2.5 |
93 |
Donald Wright |
Robert Whitaker
John Tunstall
Ray Reed |
Volvo P1800 |
0 |