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  Dallara SP1 Judd      

  Article Image gallery (112) Chassis (6) Specifications  
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Country of origin:Italy
Produced in:2001
Numbers built:6
Designed by:Dialma Zinelli and Wiet Huidekoper for Dallara
Author:Wouter Melissen
Last updated:November 24, 2017
Download: All images

Engine
Configuration Judd GV4 72º V10
Location Mid, longitudinally mounted
Weight 135 kilo / 297.6 lbs
Construction aluminium block and head
Displacement 3,997 cc / 243.9 cu in
Bore / Stroke 94.0 mm (3.7 in) / 57.6 mm (2.3 in)
Valvetrain 4 valves / cylinder, DOHC
Fuel feed Fuel Injection
Lubrication Dry sump
Aspiration Naturally Aspirated
Power 600 bhp / 448 kW @ 10,250 rpm
Torque 475 Nm / 350 ft lbs @ 8,500 rpm
BHP/Liter 150 bhp / liter

Drivetrain
Chassis carbon-fibre composite and aluminium honeycomb monocoque
Suspension (fr/r) double wishbones, push-rod actuated coil springs over dampers, anti-roll bar
Front Brakes Brembo ventilated and cross-drilled carbon ceramic discs, 380mm (15 in), 6-pot caliper
Rear brakes Brembo ventilated and cross-drilled carbon ceramic discs, 355mm (14 in), 6-pot caliper
Gearbox XTrac 6 speed Sequential
Drive Rear wheel drive

Dimensions
Weight 920 kilo / 2,028 lbs
Length / Width / Height 4,650 mm (183.1 in) / 2,000 mm (78.7 in) / 1,060 mm (41.7 in)
Wheelbase / Track (fr/r) 2,798 mm (110.2 in) / N/A / N/A
Fuel tank 90 Litre (23.8 Gallon US / 19.8 Gallon Imperial)
Wheels (fr/r) OZ Racing 13.5 x 18 / 14.5 x 18
Tyres (fr/r) Michelin 33/65 - 18 / 36/71 - 18

Performance figures
Power to weight 0.65 bhp / kg

Race history
Major wins
2002 Daytona 24 Hours (Didier Theys / Fredy Lienhard / Max Papis / Mauro Baldi in DO-001)

Resources
Related articles
Useful links

  Article Image gallery (112) Chassis (6) Specifications