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

Summit Point IMSA GTO

Weather:unknown
Start time:unknown
Grid:unknown
Distance:2 hours 30 minutes
Attendance:unknown
Entered:unknown
Practiced:unknown
Started:34
Finished:23
Classes:
GTO
GTU
AC
Winners:
Overall:4Audi 90 quattroHans-Joachim Stuck
GTU:74Pontiac FieroGeorge Robinson
AC:10Pontiac Grand PrixYoung / Young
Leaders:
laps 1-44:6Mercury Cougar XR-7
laps 45-53:4Audi 90 quattro
laps 54-64:6Mercury Cougar XR-7
laps 65-94:4Audi 90 quattro
Fastest Laps:
Overall:6Mercury Cougar XR-7Pete Halsmer (USA)1:12.240160.398 km/hlap 24
GTU:27Mazda RX-7John Overton1:18.07092.224 km/hlap 28
AC:73Buick SomersetTommy Riggins (USA)1:18.760147.120 km/hlap 64
Pole Positions:
Overall:6Mercury Cougar XR-7Pete Halsmer (USA)1:11.032163.126 km/h
GTU:07Dodge DaytonaJoe Varde (USA)1:17.737149.056 km/h
AC:73Buick SomersetTommy Riggins (USA)1:17.978148.596 km/h
Notes of interest:
Top makes by numbers:Mazda (10), Chevrolet (6), Nissan (5), Porsche (3), Audi (2), Mercury (2), Pontiac (2), Dodge (2)
Top engines by numbers:Mazda (10), Chevrolet (6), Nissan (5), Porsche (3), Audi (2), Ford (2), Pontiac (2), Dodge (2)
Top car types by numbers:Mazda RX-7 (9), Chevrolet Camaro (3), Chevrolet Beretta (3)
Driver nationalities:USA (40)
Engine positions:front-engined (88%), rear-engined (7%), mid-engined (5%)
Oldest known drivers:Dick Greer (57), Roger Mandeville (48), John Morton (47)
Youngest known drivers:Butch Leitzinger (20), Jeremy Dale (27), George Robinson (30)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme Cover - Summit Point IMSA GTO 1989Entry list is not available.Schedule of events is not available.Track map is not available.
Random Photo
62 - Porsche 356B Super 90 - Klaus Seuffert
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