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  Riley Mk XX Porsche V8
 

  Article Image gallery (7) Specifications  
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Country of origin:United States
Introduced in:2010
Author:Wouter Melissen
Last updated:February 01, 2010
Download: All images

Engine
Configuration 90º V8
Location Mid, longitudinally mounted
Weight 176 kilo / 388 lbs
Construction alloy block and head
Displacement 4,996 cc / 304.9 cu in
Bore / Stroke 94.0 mm (3.7 in) / 90.0 mm (3.5 in)
Compression 11.0:1
Valvetrain 4 valves / cylinder, DOHC
Fuel feed Fuel Injection
Aspiration Naturally Aspirated
Power 530 bhp / 395 KW @ 7,300 rpm
Torque 579 Nm / 427 ft lbs @ 6,100 rpm
BHP/Liter 106 bhp / liter

Drivetrain
Chassis carbon fibre body-panels on steel spaceframe
Suspension (fr/r) double wishbones, push-rod actuated coil springs and dampers
Steering rack-and-pinion, power assisted
Brakes ventilated and cross drilled discs, all-round
Gearbox 5 speed Manual
Drive Rear wheel drive

Dimensions
Weight 1,021 kilo / 2,251 lbs
Length / Width / Height 4,508 mm (177.5 in) / 1,994 mm (78.5 in) / 1,095 mm (43.1 in)
Wheelbase / Track (fr/r) 2,794 mm (110 in) / N/A / N/A

Performance figures
Power to weight 0.52 bhp / kg

Race history
Major wins
2010 Daytona 24 Hours (Joao Barbosa / Ryan Dalziel / Mike Rockenfeller / Terry Borcheller)

Resources
Suggested reading
  • Racecar Engineering (April, 2010)
Related cars
Useful links

  Article Image gallery (7) Specifications