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  Article Image gallery (94) B21-72-25 Specifications  
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Country of origin:Great Britain
Produced in:1972
Numbers built:28 (All engines)
Designed by:Derek Bennett
Predecessor:Chevron B19 Cosworth
Author:Wouter Melissen
Last updated:July 09, 2020
Download: All images

Engine
Configuration Ford Cosworth FVC Straight 4
Location Mid, longitudinally mounted
Displacement 1,790 cc / 109.2 cu in
Valvetrain 4 valves / cylinder, DOHC
Fuel feed Fuel Injection
Aspiration Naturally Aspirated
Power 255 bhp / 190 kW
BHP/Liter 142 bhp / liter

Drivetrain
Body fibreglass body
Chassis aluminium reinforced steel spaceframe
Front suspension double wishbones, coil springs over dampers, anti-roll bar
Rear suspension single top links, twin lower links, twin trailing arms, coil springs over dampers, anti-roll bar
Steering rack-and-pinion
Brakes (fr/r) Lockheed ventilated discs
Gearbox Hewland FG400 5 speed Manual
Drive Rear wheel drive

Dimensions
Weight 490 kilo / 1,080 lbs
Length / Width / Height 3,683 mm (145 in) / 1,676 mm (66 in) / N/A
Wheelbase / Track (fr/r) 2,362 mm (93 in) / 1,321 mm (52 in) / 1,321 mm (52 in)
Fuel tank 100 Litre (26.4 Gallon US / 22 Gallon Imperial)
Wheels (fr/r) 10 x 13 / 14 x 13

Performance figures
Power to weight 0.52 bhp / kg

Resources
Suggested reading
  • Chevron - The Derek Bennett Story, by David Gordon
Related articles
Useful links

  Article Image gallery (94) B21-72-25 Specifications