Ferrari 857 S (1955)
Video
Details
Engine | |
Configuration | Tipo 129 Straight 4 |
Location | Front, longitudinally mounted |
Construction | light alloy block and head |
Displacement | 3,432 cc / 209.4 cu in |
Bore / Stroke | 102.0 mm (4 in) / 105.0 mm (4.1 in) |
Compression | 8.5:1 |
Valvetrain | 2 valves / cylinder, DOHC |
Fuel feed | 2 Weber 58 DCOA/3 Carburettors |
Ignition | Twin Spark |
Lubrication | Dry sump |
Aspiration | Naturally Aspirated |
Power | 280 bhp / 209 kW @ 6,000 rpm |
Torque | 380 Nm / 280 ft lbs @ 4,000 rpm |
BHP/Liter | 82 bhp / liter |
Drivetrain | |
Body | Scaglietti aluminium body |
Chassis | steel elliptical section tubular frame |
Front suspension | double wishbones, coil springs, hydraulic shock absorbers |
Rear suspension | DeDion axle, twin radius arms, transverse leaf spring, hydraulic shock absorbers |
Steering | worm-and-sector |
Brakes | hydraulic drums, all-round |
Gearbox | 5 speed Manual |
Drive | Rear wheel drive |
Dimensions | |
Weight | 860 kilo / 1,896 lbs |
Wheelbase / Track (fr/r) | 2,350 mm (92.5 in) / 1,246 mm (49.1 in) / 1,310 mm (51.6 in) |
Performance figures | |
Power to weight | 0.33 bhp / kg |
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