 Naples, 28 April 1957: Luigi Musso, third in the Naples Grand Prix |
 Model 156 F2
Engine 6 cylinders in 65° V. Front longitudinal position, light alloy cylinder block and head.
Bore and stroke 70 x 64.5 mm.
Unitary and total capacity 248.22 / 1,489.35 cc.
Compression ratio 10:1.
Max. power output 180 bhp at 9,000 rpm.
Timing gear 2 valves per cylinder, 2 overhead camshafts.
Fuel feed 3 Weber 38 DCN carburettors.
Ignition Double, 2 magnetos.
Transmission Multi-plate clutch, 4 speed gearbox + reverse; ZF self-locking differential.
Frame Tubular.
Front suspension Independent, double wishbones, coil springs, anti-roll bar.
Rear suspension De Dion rear axle, transverse leaf spring, Houdaille dampers.
Brakes Drums with hydraulic control.
Wheelbase and front/rear track 2,160 / 1,270 / 1,250 mm.
Tyres Front 5.50-16, rear 6.50-16.
Weight empty 512 kg.
Model 156 F2 (1960).
Engine 6 cylinders 60° V.
Bore and stroke 73 x 58.8 mm.
Unitary and total capacity 246.1 / 1,476.6 cc.
Compression ratio 9.2:1.
Max. power output 150 bhp at 8,000 rpm.
Timing gear 2 valves per cylinder, 1 overhead camshaft.
Ignition Single, coil-ignition.
156 F2 (1960).
Compression ratio 9.8:1.
Max. power output 185 bhp at 9,200 rpm.
Timing gear 2 valves per cylinder, 2 overhead camshafts.
Fuel feed 3 Weber 42 DCN carburettors.
Ignition Double, coil-ignition.
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