Event: Summit Point Grand PrixDate: 21.5.1989
Track: Summit Point International Raceway (United States), unknown lengthOrganiser: unknown

Summit Point IMSA GTO

(Grid Positions)

GridNo.DriversCarEntrantQ TimeKm/h
1st6Pete HalsmerMercury Cougar XR-7Roush Racing1:11.0320163.1263
2nd4Hans-Joachim StuckAudi 90 quattroAudi of America
3rd75Steve MillenNissan 300ZXCunningham Racing
4th5Hurley HaywoodAudi 90 quattroAudi of America
5th9Wally Dallenbach, Jr.Mercury Cougar XR-7Roush Racing
6th76John MortonNissan 300ZXCunningham Racing
7th91Chester Vincentz / Mark HutchinsPorsche 944 TurboElectrodyne Inc.
8th38Roger MandevilleMazda RX-7Mandeville Auto Tech
9th0Jerry KuhnChevrolet Camaro
10th03Buz McCallChevrolet CamaroSkoal Bandit Racing
11th44Ron FarissChevrolet Camaro
12th07Joe VardeDodge DaytonaFull Time Racing1:17.7370149.0558
13th73Sam Range / Tommy RigginsBuick Somerset1:17.9780148.5956
14th95Bob LeitzingerNissan 240SXLeitzinger Racing
15th71Amos JohnsonMazda MX-6Team Highball
16th27John OvertonMazda RX-7Overton Autosport
17th74George RobinsonPontiac FieroRobinson Racing
18th32Butch LeitzingerNissan 300ZXAlderman
19th11Mark PorcaroChevrolet Beretta
20th18David Yarmoluk / Jeremy DaleMazda RX-7Tara Motorsports
21st17Al BaconMazda RX-7Al Bacon Perf
22nd28Lance Stewart / Jeff AlkazianMazda RX-7Overton Autosport
23rd10Clay Young / Chris YoungPontiac Grand PrixClay Young Racing
24th00Kal ShowketDodge DaytonaFull Time Racing
25th77Paul LewisMazda RX-7Team Highball
26th20Dan OsterholtChevrolet BerettaOsterholt Racing
27th93Helmut SilberbergerMazda RX-7Tyrolean Racing
28th82Dick Greer / Mike MeesMazda RX-7Dick Greer Racing
29th42Chuck Coffey / Glenn SmithMazda RX-7
30th37Robert Borders / Alan WellsChevrolet Beretta
31st46Adriano AbreuNissan 280ZXServicenter Abreu
32nd23Linda Sharp / Dick StaritaOldsmobile Ciera
33rd72Jay Kjoller / Patrick MooneyPorsche 911Jay Kjoller
34th89Ray HendricksPorsche 911Dynamic Air Cond.