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.

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 1 14 PORSCHE 962 103 Al Holbert-Derek Bell 111 Laps 1.GTP
 2 44 JAGUAR XJR5 010 Bob Tullius-Doc Bundy 111 Laps 2.GTP
 3 57 MARCH 83G Chevrolet 2 Don Whittington-Dale Whittington 110 Laps 3.GTP
 4  0 MARCH 84G Porsche 3 Sarel Van der Merwe-Tony Martin 107 Laps 4.GTP
 5 56 MARCH 84G Chevrolet 4 Randy Lanier-Bill Whittington 107 Laps 5.GTP
 6  5 PORSCHE 962 102 Bob Akin-John O'steen 107 Laps 6.GTP
 7 10 ARGO JM16 Ford 103 Andy Blank-John Andretti 106 Laps 7.GTP
 8 63 ARGO JM16 Mazda 098 Jim Downing-John Maffucci 101 Laps 8.GTP
 9 01 ARGO JM16 Buick 101 Robert Overby-Don Bell 99 Laps 9.GTP
10 65 CHEVROLET CAMARO Gene Felton 99 Laps 1.GTO
11 91 PORSCHE 934 930 890 0014 Chet Vincentz-Jim Mullen 98 Laps 2.GTO
12 87 PORSCHE 924GTR John Schneider-Elliot Forbes Robinson 97 Laps 1.GTU
13 76 MAZDA RX7 Jack Baldwin 96 Laps 2.GTU
14 66 MAZDA RX7 Jack Dunham-Jeff Kline 96 Laps 3.GTU
15 70 MAZDA GTP Pierre Honegger-David Loring 95 Laps 10.GTP
16 40 BMW M1 4301225 Uli Bieri-Matt Gysler 94 Laps 3.GTO
17 38 MAZDA RX7 Roger Mandeville-Amos Johnson 94 Laps 4.GTO
18 32 DATSUN 280ZX George Alderman-Carson Baird 94 Laps 4.GTU
19 02 CHEVROLET CAMARO Wayne Darling-Robert Fontaine 94 Laps 5.GTO
20 84 PONTIAC FIERO Clay Young-Douglas Grunnet 93 Laps 5.GTU
21 25 MARCH 83G Chevrolet 3 Kenper Miller-David Cowart 93 Laps 11.GTP
22 31 PORSCHE 911 Gary Altman-Mark Altman 92 Laps 6.GTU
23 15 MARCH 84G Chevrolet 5 John Kalagian-John Lloyd 90 Laps 12.GTP
24 89 PORSCHE 914/6 470 29 00076 Ray Hendricks-Bruce Jankowitz 90 Laps 7.GTU
25 52 CHEVROLET CORVETTE Tom Aquilante-David Wolpert 89 Laps 6.GTO
26 78 PONTIAC FIREBIRD Rob Dyson-Ken Slagle 88 Laps 7.GTO
27 93 MAZDA RX7 Kelly Marsh-Ron Pawley 87 Laps 8.GTU
28 30 ALBA AR3 Ford 001 Gianpiero Moretti 80 Laps 13.GTP
29 45 MARCH 84G Chevrolet 6 John Paul Jr-John Morton 76 Laps 14.GTP
30 75 MAZDA RX7 Chris Dembs-Don Anderson 76 Laps 9.GTU
31 22 PONTIAC FIREBIRD Del Taylor-John Hayes-Harlow 74 Laps 8.GTO
32 36 PORSCHE 914/6 Richard Graves-Alice Graves 74 Laps 10.GTU
33 96 PORSCHE 914/6 914 043 1523 Bruce Jones-Fred Apgar 72 Laps 11.GTU
34 09 PORSCHE CARRERA RSR 911 720 0114 George Hulse-Steve Zwiren 71 Laps 9.GTO
35 04 JAGUAR XJR5 006 Brian Redman-Hurley Haywood 70 Laps 15.GTP
36 83 CHEVROLET CORVETTE Michael Oleyar-Tom Rynone-David Kicak 57 Laps 10.GTO
37 81 DATSUN 280Z Bob Speakman-Ron Coupland 53 Laps 12.GTU
38 05 FORD MUSTANG Fernando Sabino-Boy Hayje 50 Laps 11.GTO
39 11 MAZDA RX7 Helmut Silberberger-Gaston Andrey 32 Laps 13.GTU
40  6 ARGO JM16 Buick 102 Whitney Ganz-Charles Morgan 26 Laps 16.GTP
41  9 MARCH 83G Chevrolet 1 Wayne Baker-Jack Newsum 20 Laps 17.GTP
42 33 LOLA T600 Chevrolet HU4 Bard Boand-Richard Anderson 11 Laps 18.GTP
43 13 MAZDA RX7 Frank Rubino 8 Laps 14.GTU
44 79 PORSCHE 924GTR Bob Bergstrom-Tom Winters 19 Laps 17.GTP

Cars that did not start

   21 CHEVROLET CAMARO Les Delano-Andy Peterey GTO