« 156/85
| General data | |
| Grand Prix season/s | 1956 – 1957 |
| Racing drivers | Peter Whitehead |
| Race numbers | Various |
| VINs | 555/Fl 9001 and 555/Fl 9002 |
| Number produced | 2 |
| Presentation | – |
| Technical Specifications | |
| Chassis | 511 – Steel tubular frame with longitudinal chassis beams |
| Length | 3988 mm |
| Width | 1427 mm |
| Height | 1020 mm |
| Wheelbase | 2135 mm or 2160 mm |
| Front track | 1278 mm |
| Rear track | 1250 mm |
| Front suspension | Independent wheel suspension, double delta wishbones, coil springs, Houdaille lever-type shock absorbers, anti-roll bar |
| Rear suspension | De Dion rear suspension, transverse leaf springs, Houdaille lever-type shock absorbers, double trailing links per side |
| Front tyres | 5.50 x 16“ |
| Rear tyres | 7.00 x 16“ |
| Tyres | Englebert tread tyres |
| Wheels | Borrani wheels with wired spokes and central locking |
| Front brakes | Hydraulically operated bimetal drum brakes |
| Rear brakes | Hydraulically operated bimetal drum brakes |
| Weight | 600 kg |
| Fuel tank | 2 fuel tanks – mounted on the sides, approx. 180 litres total tankage |
| Body material | Aluminium |
| Engine | |
| Type | 129 S – Lampredi in-line engine |
| Number of cylinders | 4 |
| Displacement | 3421,2 ccm |
| Bore and stroke | 102 x 104 mm |
| Camshaft | 2 overhead |
| Valves | 2 per cylinder |
| Compression ratio | 8,5:1 |
| Ignition | Double ignition |
| Lubrication | Dry sump |
| Maximum power | Approx. 320 hp – 5.800 rpm |
| Drehmoment | – |
| Vergaser | 2 Weber twin carburettors, type 58 DCOA/3 |
| Gearbox | 4 gears + rev. |
| Team | |
| Director of Gestione Sportiva | Nello Ugolini |
| Design engineer/s | Ferrari |
| Engine | Aurelio Lampredi |
Good to know:
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