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

edit
  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.