Event: Questor Grand PrixDate: 28.3.1971
Track: Ontario Motor Speedway (United States), unknown lengthOrganiser: unknown

Questor Grand Prix

Non championship race

(Race Results)

Pos.No.DriversCarEntrantLapsTimeKm/hReasonPos.Gr.FL Time
1st5Mario AndrettiFerrari 312 BScuderia Ferrari SpA SEFAC641:51:48.410176.071stF1
2nd8Jackie StewartTyrrell 001 FordElf Team Tyrrell641:52:04.3242ndF1
3rd6Denny HulmeMcLaren M19A FordBruce McLaren Motor Racing641:53:16.9823rdF1
4th10Chris AmonMatra MS120BEquipe Matra641:53:29.6844thF11:43.0880
5th20Tim SchenkenBrabham BT33 FordMotor Racing Developments Limited635thF1
6th14Jo SiffertBRM P160Yardley Team BRM606thF1
7th29Ron GrableLola T190 ChevroletCharlie Hayes Racing Ltd.631stF5000
8th7Peter GethinMcLaren M14A FordBruce McLaren Motor Racing637thF1
9th15Howden GanleyBRM P153Yardley Team BRM618thF1
10th12Pedro RodriguezBRM P160Yardley Team BRM539thF11:42.7770
11th4Jacky IckxFerrari 312 BScuderia Ferrari SpA SEFAC34Accident (heat 2)10thF1
12th25John CannonMarch 701 FordSTP Corporation6111thF1
13th37Lou SellLola T192 ChevroletAutocomp-Smothers Brothers Racing Team592ndF5000
14th26Mark DonohueLola T192 ChevroletSunoco Penske Racing36Fuel injection, heat 23rdF5000
15th17Derek BellMarch 701 FordMotul/Frank Williams Racing Cars36Upright, heat 212thF1
16th38Bobby UnserLola T190/192 ChevroletCharlie Hayes Racing Ltd.40Electrics, heat 24thF5000
17th21Ronnie PetersonMarch 711 FordSTP March Engineering4313thF1
18th36Gus HutchisonASD American Mk.1 ChevroletAero Structures Developments52Overheating, heat 15thF5000
19th34Tony AdamowiczLola T192 ChevroletAmerican Racing Associates45DNF, heat 16thF5000
20th2Emerson FittipaldiLotus 72C FordGold Leaf Team Lotus35Throttle (heat 1), Gearbox (heat 2)14thF1
21st30Sam PoseySurtees TS8 ChevroletChamp-Carr Inc.381:Collision, overheating; 2:Engine7thF5000
22nd18Henri PescaroloMarch 711 FordMotul/Frank Williams Racing Cars40Cross member (Both heats)15thF1
23rd3Reine WisellLotus 72C FordGold Leaf Team Lotus17Ignition, heat 116thF1
24th33Al UnserLola T192 ChevroletKastner-Brophy Racing16Engine8thF5000
25th35Bob BondurantLola T192 ChevroletCompetition Developments-Paul Newman15Engine, heat 19thF5000
26th28FoytMcLaren M10B ChevroletAgapiou Brothers/Young American Racing8Gave up, deliberately blew engine10thF5000
27th31Peter RevsonSurtees TS8 ChevroletMilestone Racing Team11Gearbox, heat 111thF5000
28th32Swede SavageEagle Mk 5 PlymouthJunor-Tarozzi Engineering11Accident, heat 112thF5000
29th19Graham HillBrabham BT34 FordMotor Racing Developments8Oil line, heat 117thF1
30th27George FollmerLotus 70B FordBrian O'Neil Racing3DNF13thF5000

Did not start:

No.DriversCarEntrantReasonGr.
45David HobbsMcLaren M10B ChevroletHogan RacingF5000

Did not qualify:

No.DriversCarEntrantReasonGr.
40Pete LovelyLotus 49B FordPete Lovely VW Inc.F1
47Dow ByersLola T190 ChevroletCompetition DevelopmentsF5000

Entered cars that did not arrive:

No.DriversCarEntrantReasonGr.
9François CevertTyrrell 002 FordElf Team TyrrellF1
11Jean-Pierre BeltoiseMatra MS120Equipe Matra SportsF1
16John SurteesSurtees TS9 FordBrooke-Bond-Oxo/Rob Walker/Team SurteesF1
22Andrea de AdamichMarch 711 FordSTP March EngineeringF1