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Event: Camel Grand Prix of the HeartlandDate: 5.5.1991
Track: Heartland Park Topeka (United States), 4.023 kmsOrganiser: unknown

Topeka 300 Kilometres

Weather:overcast, windy, cool
Start time:unknown
Grid:unknown
Distance:300 kilometres
Attendance:unknown
Entered:unknown
Practiced:unknown
Started:17
Finished:14
Classes:
IMSA GTP
IMSA GTP Lights
Winners:
Overall:84Nissan NPT-91Chip Robinson
IMSA GTP Lights:48Spice SE90P AcuraParker Johnstone
Leaders:
laps 1-33:2Jaguar XJR-16
lap 34:64Intrepid Chevrolet
laps 35-64:2Jaguar XJR-16
laps 65-66:64Intrepid Chevrolet
laps 67-73:2Jaguar XJR-16
laps 74-75:84Nissan NPT-91
Fastest Laps:
Overall:64Intrepid RM-1 ChevroletWayne Taylor (ZA)1:27.8800164.8161 km/hlap 32
IMSA GTP Lights:48Spice SE90P AcuraParker Johnstone (USA)1:36.6300149.8911 km/hlap 52
Pole Positions:
Overall:2Jaguar XJR-16Davy Jones (USA)1:49.1810132.6598 km/h
IMSA GTP Lights:48Spice SE90P AcuraParker Johnstone1:36.1500150.6394 km/h
Notes of interest:
Top makes by numbers:Spice (7), Nissan (2), Jaguar (2), Eagle (2), Kudzu (2)
Top engines by numbers:Chevrolet (4), Buick (4), Nissan (2), Jaguar (2), Toyota (2)
Top car types by numbers:Spice SE89P (4), Spice SE90P (3), Nissan NPT-91 (2), Eagle HF90 (2), Kudzu DG-1 (2)
Driver nationalities:USA (16)
Team nationalities:USA (13), GB (2)
Most used colours:white (30%), blue (25%), red (12%), yellow (9%), black (6%), tourquoise (5%), violet (5%)
Engine positions:mid-engined (100%)
Average engine size:3728 cc (with regard to 41% turbocharged cars an applicable size is 4339 cc)
Oldest known drivers:Gianpiero Moretti (51), Charles Morgan (48), Jeff Kline (47)
Youngest known drivers:Tom Kendall (25), Davy Jones (27), Jeff Purner (29)

Official Race Programme:

CoverEntry ListScheduleTrack Map
Programme cover is not available.Entry list is not available.Schedule of events is not available.Track map is not available.