Doran JE4

The Doran JE4 is a first-generation Daytona Prototype race car chassis made by Doran Racing, that debuted in the 2003 Grand-American Rolex Sports Car Series. The car was powered by a number of engine manufacturers, including Chevrolet, Ford, Lexus, and Pontiac.[1][2][3][4]

Doran JE4
CategoryDaytona Prototype
ConstructorDoran Racing
Technical specifications
ChassisHybrid Aluminum Honeycomb & Aluminum Sheet over Steel Tube Monocoque Chassis
Suspension (front)Unequal A-Arms w/Pull-Rod Activated Ohlins Shock Absorbers & Springs
Suspension (rear)Unequal A-Arms w/Pull-Rod Activated Ohlins Shock Absorbers & Springs
Length4,445 mm (175.0 in)
Width2,007 mm (79.0 in)
Height1,222 mm (48.1 in)
Wheelbase2,845 mm (112.0 in)
EngineChevrolet / Ford / Lexus / Pontiac 4,350–5,000 cc (4.4–5.0 L; 265.5–305.1 cu in) 32-valve, DOHC V8, naturally-aspirated, mid-mounted
TransmissionEmco 6-speed sequential
Weight968 kg (2,134.1 lb)
Competition history
RacesWinsPodiumsPoles
728146







References

  1. "Doran JE4". Retrieved 22 May 2022.
  2. "Doran Designs". Retrieved 22 May 2022.
  3. "2005 Doran JE4 Grand Am Daytona Prototype". Retrieved 22 May 2022.
  4. "2004 Doran JE4". Retrieved 22 May 2022.
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