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

Category	Daytona Prototype
Constructor	Doran Racing
Technical specifications
Chassis	Hybrid 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
Length	4,445 mm (175.0 in)
Width	2,007 mm (79.0 in)
Height	1,222 mm (48.1 in)
Wheelbase	2,845 mm (112.0 in)
Engine	Chevrolet / 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
Transmission	Emco 6-speed sequential
Weight	968 kg (2,134.1 lb)
Competition history
Races Wins Podiums Poles 72 8 14 6