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

Questor Grand Prix

Non championship race

(Car Appearance)

No.CarEntrantColourSponsorsTyresLubricantBodyEngine
2Lotus 72C FordGold Leaf Team Lotusopen wheelmid
3Lotus 72C FordGold Leaf Team Lotusred/white (+gold)GOLD LEAF TEAM LOTUSFirestoneShellopen wheelmid
4Ferrari 312 BScuderia Ferrari SpA SEFACred (+white)HEUER/ShellShellopen wheelmid
5Ferrari 312 BScuderia Ferrari SpA SEFACopen wheelmid
6McLaren M19A FordBruce McLaren Motor Racingorange (+blue/silver)McLAREN CARSGoodyearopen wheelmid
7McLaren M14A FordBruce McLaren Motor Racingorange (+blue)McLAREN CARSGoodyearopen wheelmid
8Tyrrell 001 FordElf Team TyrrellblueelfGoodyearElfopen wheelmid
10Matra MS120BEquipe Matrablue (+white)Shell/MATRA SIMCA/GOODYEARGoodyearShellopen wheelmid
12BRM P160Yardley Team BRMwhite (+gold/tan/black)YARDLEY B.R.M.open wheelmid
14BRM P160Yardley Team BRMwhite (+gold/tan/black)YARDLEY B.R.M./HEUERopen wheelmid
15BRM P153Yardley Team BRMwhite (+gold/tan/black)YARDLEY B.R.M.open wheelmid
17March 701 FordMotul/Frank Williams Racing CarsredMOTUL MARCH/POLITOYSGoodyearMotulopen wheelmid
18March 711 FordMotul/Frank Williams Racing Carsblack (+white)open wheelmid
19Brabham BT34 FordMotor Racing Developmentsgreen/yellowGOODYEARGoodyearEssoopen wheelmid
20Brabham BT33 FordMotor Racing Developments Limitedopen wheelmid
21March 711 FordSTP March Engineeringopen wheelmid
25March 701 FordSTP CorporationredSTPSTPopen wheelmid
26Lola T192 ChevroletSunoco Penske Racingblue (+silver/yellow)SUNOCOGoodyearopen wheelmid
27Lotus 70B FordBrian O'Neil Racingsilver/redopen wheelmid
28McLaren M10B ChevroletAgapiou Brothers/Young American Racingopen wheelmid
29Lola T190 ChevroletCharlie Hayes Racing Ltd.orange/silveropen wheelmid
30Surtees TS8 ChevroletChamp-Carr Inc.red (+white)GoodyearValvolineopen wheelmid
31Surtees TS8 ChevroletMilestone Racing Teamred (+white)Valvolineopen wheelmid
32Eagle Mk 5 PlymouthJunor-Tarozzi Engineeringyellow (+black)YAMAHA EAGLEPennzoilopen wheelmid
33Lola T192 ChevroletKastner-Brophy Racingopen wheelmid
34Lola T192 ChevroletAmerican Racing AssociatesyellowARAopen wheelmid
35Lola T192 ChevroletCompetition Developments-Paul Newmanopen wheelmid
36ASD American Mk.1 ChevroletAero Structures Developmentsopen wheelmid
37Lola T192 ChevroletAutocomp-Smothers Brothers Racing Teamopen wheelmid
38Lola T190/192 ChevroletCharlie Hayes Racing Ltd.open wheelmid
40Lotus 49B FordPete Lovely VW Inc.white (+black)PETE LOVELY VOLKSWAGENopen wheelmid
45McLaren M10B ChevroletHogan Racingblue (+white)open wheelmid
47Lola T190 ChevroletCompetition Developmentsopen wheelmid

Entered cars that did not arrive:

No.CarEntrantColourSponsorsTyresLubricantBodyEngine
9Tyrrell 002 FordElf Team TyrrellblueelfGoodyearElfopen wheelmid
11Matra MS120Equipe Matra Sportswhite/blueMATRA/ShellGoodyearShellopen wheelmid
16Surtees TS9 FordBrooke-Bond-Oxo/Rob Walker/Team Surteeswhite/blueBrooke Bond Oxo/Rob Walker/TEAM SURTEESFirestoneBPopen wheelmid
22March 711 FordSTP March EngineeringredSTP/OIL TREATMENTSTPopen wheelmid