Event: Sports Car Road Races RiversideDate: 21.9.1957
Track: Riverside International Raceway (United States), 5.271 kmsOrganiser: California Sports Car Club

Preliminary Riverside [Modified 1.5]

Non championship race

(Entry List)

No.DriversEntrantPrincipalMakeTypeModelEngineGr.
11Ricardo RodriguezPedro RodriguezPorsche550RSPorscheFM
27Skip ConklinSkip Conklin (USA)LotusMark IXClimaxGM
29Joe PlayanJoe Playan (USA)Porsche550RSPorscheFM
39Robert SuttonRobert Sutton (USA)Siata300BCSpiderJAPGM
40John DavisJohn Davis (USA)Porsche550RSPorscheFM
44Frank MoniseFrank Monise (USA)LotusElevenClimaxGM
53Bill KnoweBill Knowe (USA)LotusElevenClimaxGM
63Ignacio LozanoIgnacio Lozano (USA)LotusElevenLe MansClimaxGM
75Huddleston / WoodwardRex Huddleston (USA)LotusMark IXMaseratiFM
88Jack McAfeeStanley Sugarman (USA)Porsche550RSPorscheFM
91Harvey MayerHarvey Mayer (USA)LotusMark IXClimaxGM
102Jack NethercuttJack Nethercutt (USA)LotusElevenGM
116Chuck SchroederChuck Schroeder (USA)LotusElevenClimaxGM
119Robert PlassRobert Plass (USA)Robert PlassOscaMT41500OscaFM
131Jim Parkinson (USA)MGABMCFM
134Don BurhopBarbara BurhopPorscheSpecialPorscheGM
136John BiehlJohn Biehl (USA)CooperClimaxGM
151Leon MillerLeon Miller (USA)Leon MillerLotusElevenClubClimaxGM
169John PorterMenagerie Aardvark (USA)John PorterPorsche550PorscheFM
188Stan SugarmanStan Sugarman (USA)Stanley SugarmanPorsche550PorscheFM
214Karl BrigandiDr. Karl Brigandi (USA)Abarth207ASpyderFiatGM
249Bob DrakeJoe Lubin (USA)Joe LubinCooperT39ClimaxFM

Entered cars that did not arrive:

No.DriversEntrantPrincipalMakeTypeModelEngineGr.
7Joe PlayanJoe Playan (USA)Joe PlayanPorsche550PorscheFM
8Bob OkerDusty Miller (USA)Maserati150SMaseratiFM
25Jim ChaffeeJim ChaffeeMGTDMk IIMGFM
50Ken MilesJohn Von Neumann (USA)Porsche550PorscheFM
100Buchanan / McLaughlinGeorge Buchanan (USA)OscaOscaFM
118Jean Pierre KunstleJean Pierre Kunstle (USA)Jean Pierre KunstlePorsche550RSPorscheFM
135William SteubeWilliams SteubeMGTDMGFM
158George DuncanGeorge Duncan (USA)MGTCMGFM