Welcome to the IMSA History unofficial website

This site is aimed at bringing you memories from the glory days of sportscar racing in the US.

Contribute

 Contact

 1  1 PORSCHE CARRERA RSR 911 360 0755 Michael Keyser-Bob Beasley 205 Laps 1.GTO
 2 66 CHEVROLET CORVETTE Ike Knupp-Allan Barker 204 Laps 2.GTO
 3  3 FORD CAPRI RS Horst Kwech-Harry Theodoracopoulos 200 Laps 1.TO
 4 43 PORSCHE CARRERA RSR 911 360 0705 John O'steen-John Graves-Dave Helmick 199 Laps 3.GTO
 5 94 CHEVROLET CORVETTE Wilbur Pickett-Bill Bean 199 Laps 4.GTO
 6 62 PORSCHE 911S Bob Bergstrom-Jim Cook 198 Laps 1.GTU
 7  9 PORSCHE CARRERA RSR 911 360 0386 Harry Bytzek-Klaus Bytzek 191 Laps 5.GTO
 8 86 PORSCHE 911S Frank Harmstad-Jim Lynch 190 Laps 2.GTU
 9 50 CHEVROLET CORVETTE Don Yenko-Jim Greendyke 185 Laps 6.GTO
10 60 BMW 2002 Dave Nicholas-John Magee 183 Laps 1.TU
11 89 PORSCHE 911S Dave Causey-Edwin Taylor-Don Parish 183 Laps 3.GTU
12 92 PORSCHE 911S Dieter Oest-David Olimpi-Mike Tillson 181 Laps 4.GTU
13 51 PORSCHE 911S Michael Sherwin-John Hotschkis-Bob Kirby 180 Laps 5.GTU
14 27 CHEVROLET CORVETTE Pat Sundman-Ray Mummery 179 Laps 7.GTO
15 83 CHEVROLET CORVETTE Bob Farrell-Lou D'Amico 178 Laps 8.GTO
16 13 CHEVROLET CAMARO Lee Wiese-Jim Jenkins-Jerry Walsh 178 Laps 2.TO
17  7 CHEVROLET CAMARO Clay Young-Eddie Johnson 176 Laps 3.TO
18 41 CHEVROLET CORVETTE 194678S412662 Richard Ortman-Jim Moyer 176 Laps 9.GTO
19 78 SHELBY 350GT French Hickman-Jim Speck 174 Laps 10.GTO
20 31 CHEVROLET CAMARO Larry Bock-Larry Drover 170 Laps 4.TO
21 11 CHEVROLET CORVETTE Bob Kiefer-Joe Gwisdala 164 Laps 11.GTO
22 73 CHEVROLET CORVETTE Clark Howey-Don Findlay 164 Laps 12.GTO
23 72 CHEVROLET CORVETTE 194378S415526 Ed Lowther-Frank Brown 157 Laps 13.GTO
24 48 CHEVROLET CORVETTE John Greenwood-Bob Johnson 145 Laps 14.GTO
25 30 PORSCHE CARRERA RSR 911 030 1263 George Dyer-Bruce Campbell 144 Laps 15.GTO
26 42 FORD MUSTANG Richard Mroz-Dave Mroz 138 Laps 5.TO
27 20 CHEVROLET CORVETTE Alex Davidson-Roger Pierce 134 Laps 16.GTO
28 34 CHEVROLET CORVETTE Rick Mancuso-John Cargill 101 Laps 17.GTO
29 35 BMW 2002 John Morton 100 Laps 2.TU
30 54 CHEVROLET CORVETTE Bob Nagel-Rick Hay 100 Laps 18.GTO
31 77 PORSCHE 911S Bruce Jennings-Jim Locke 72 Laps 6.GTU
32 91 PORSCHE 911S Mike Tillson-Dieter Oest 67 Laps 7.GTU
33 90 MAZDA RX2 Ray Walle 65 Laps 3.TU
34 189 FORD PINTO George Cheyne-Dave Bean 64 Laps 4.TU
35 57 FORD PINTO Jerry Naughton 64 Laps 5.TU
36 69 OPEL MANTA Steve Coleman 51 Laps 6.TU
37 96 CHEVROLET CAMARO Gene Felton 48 Laps 19.GTO
38  6 PORSCHE 911S Eddie Wachs-George Dickinson 47 Laps 8.GTU
39 85 PORSCHE 914/6 Don Parish 43 Laps 9.GTU
40  2 CHEVROLET CAMARO John Elliot-Byron Cook 42 Laps 6.TO
41 37 FORD MUSTANG Danny Moore-Dave McCullough 40 Laps 7.TO
42 99 CHEVROLET CORVETTE Phil Currin-Bruce Morton 36 Laps 20.GTO
43 93 CHEVROLET CORVETTE Larry Ross-David Shook 32 Laps 21.GTO
44 39 CHEVROLET CAMARO Ray Kessler-Jim Fitzgerald 31 Laps 8.TO
45 67 PORSCHE 914/6  914 043 1262 David McClain-Dave White 28 Laps 10.GTU
46 21 BMW 2002 Frederick Miller 24 Laps 7.TU
47 23 CHEVROLET CORVETTE 194679S702572 Allen Anderson-Robert Luebbe 24 Laps 22.GTO
48 28 CHEVROLET CAMARO Jim Corwin-Donna Mae Mims 23 Laps 9.TO
49 32 PORSCHE 911S Randy Everett-Tim Rees 22 Laps 11.GTU
50 00 PORSCHE 911S Brian Goellnicht-Don Lindley 20 Laps 12.GTU
51 38 DE TOMASO MANGUSTA Max Sebba-Charles Cook 2 Laps 23.GTO
52 44 CHEVROLET CAMARO 124379N555039 Joe Amato-Bill McFarlane 1 Lap 10.TO
53 40 CHEVROLET CORVETTE Joe Pirotta-Richard Dagiel 0 Lap 24.GTO

Cars that did not start

    0 CHEVROLET CORVETTE Bruce Eschak-Bob Bridgens GTO
   26 FORD MUSTANG John Higgins-Al Costner-Jeff Bird TO
    4 PORSCHE 911 Bill Webbe-Dale Elgie GTU
    8 CHEVROLET CAMARO Paul Hecker-Ed Prutton TO
   10 CHEVROLET CORVETTE Tony de Lorenzo-Steve Durst GTO
   12 PORSCHE 911 Pete Kirill-Frank Harmstad GTU
   16 FORD MUSTANG Tommy Johnson-George Gunlock TO
   18 PORSCHE 911 Richard Guider-Raymond Ross-John Huber GTU
   25 CHEVROLET CORVETTE Don Haines-Jim Glazier GTO
   29 CHEVROLET CAMARO Jerry Robinson TO
   33 CHEVROLET CAMARO Bill Beasrick TO
   47 CHEVROLET CORVETTE Willis Arnold-Bob Bienerth GTO
   53 FORD ESCORT Bill Martin TU
   56 CHEVROLET CAMARO Ken Stoddart-Martin Shook TO
   57 DATSUN 240Z Bob Speakman-George Alderman GTU
   65 PORSCHE CARRERA RSR Gregg Loomis-Pete Harrison GTO
   76 PORSCHE CARRERA RSR Mike Downs-John Kelly GTO
   81 PORSCHE CARRERA RSR Grey Egerton-Elliot Forbes Robinson GTO
   87 CHEVROLET CORVETTE Babe Headley-Lawrence Whyte GTO
   98 ALFA ROMEO GTV Rasey Feezell TU