Ferrari 857 S – 1955

ENGINE

Engine TypeFront, Longitudinal, in-line six
Total Displacement3431.93 cc
Unitary Displacement857.98 cc
Maximum Power206 kW (330hp) at 5800 rpm
Bore/Stroke102 X 105 mm
Compression ratio8.5 : 1
Power Per Litre62 hp/l
Valve ActuationTwin overhead camshaft per bank, two valves per cylinder
Fuel feedthree Weber 58 DCOA/3 carburettors
IgnitionTwo spark plug per cylinder, two coils
Lubricationdry sump
Clutchmulti-plate

CHASSIS

FrameTubular steel
Front SuspensionIndependent, unequal-length wishbones, coil spring, hydraulic shock absorbers, anti-roll bars
Rear SuspensionDe Dion, twin radius arms, upper transverse leaf spring, hydraulic shock absorbers
BrakesDrums
Transmission5-speed + reverse
SteeringWorm and Sector
Fuel Tank-
Front tyres5.50 X 16
Rear tyres7.00 X 16

BODYWORK

TypeTwo-seater, spider
Length-
Width-
Height-
Wheelbase2250 mm
Front Track1278 mm
Rear Track1284 mm
Weight-

PERFORMANCE

Top Speed-
Acceleration 0-100 KM/H-
0-400 M-
0-1000 M-