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  Arrows A4 Cosworth      

  Article Image gallery (33) Chassis (4) Specifications  
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Country of origin:Great Britain
Produced in:1982
Numbers built:5
Designed by:Dave Wass for Arrows
Predecessor:Arrows A3 Cosworth
Author:Wouter Melissen
Last updated:April 14, 2016
Download: All images

Engine
Configuration Ford Cosworth DFV 90º V8
Location Mid, longitudinally mounted
Construction aluminium block and head
Displacement 2,993 cc / 182.6 cu in
Bore / Stroke 85.7 mm (3.4 in) / 64.8 mm (2.6 in)
Compression 11.5:1
Valvetrain 4 valves / cylinder, DOHC
Camshaft Gear driven
Fuel feed Lucas Fuel Injection
Lubrication Dry sump
Aspiration Naturally Aspirated
Power 490 bhp / 366 kW @ 10,750 rpm
Torque 353 Nm / 260 ft lbs @ 9,000 rpm
BHP/Liter 164 bhp / liter

Drivetrain
Chassis aluminium honeycomb monocoque with fully stressed engine
Suspension (fr/r) double wishbones, rocker actuated coil springs over dampers, anti-roll bar
Steering rack-and-pinion
Brakes (fr/r) ventilated discs
Gearbox Hewland FGA 400 5 speed Manual
Drive Rear wheel drive

Dimensions
Weight 580 kilo / 1,279 lbs
Wheelbase / Track (fr/r) 2,705 mm (106.5 in) / 1,778 mm (70 in) / 1,626 mm (64 in)
Tyres (fr/r) Pirelli 240/620 - 15 / 340/655 - 13

Performance figures
Power to weight 0.84 bhp / kg

Resources
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  Article Image gallery (33) Chassis (4) Specifications