General data |
|
Grand Prix season/s |
1951 – 1952 |
Racing driver |
Alberto Ascari |
Race numbers |
Various |
VIN span |
1 – 4? |
Number produced |
4? |
Presentation |
– |
|
|
Technical Specifications |
|
Chassis |
Steel tubular frame, two oval longitudinal chassis beams |
Length |
– |
Width |
– |
Height |
– |
Wheelbase |
2500 mm |
Front track |
1270 mm |
Rear track |
1250 mm |
Front suspension |
Independent wheel suspension, double delta wishbones, transverse leaf springs, hydraulically operated friction shock absorbers |
Rear suspension |
De Dion rear suspension, transverse leaf springs, hydraulically operated friction shock absorbers, double trailing links per side |
Front tyres |
16“, 6.00 x 16 |
Rear tyres |
18“, 7.50 x 18 |
Tyres |
Firestone tread tyres |
Wheels |
Borrani wheels with wired spokes and central locking |
Front brakes |
Hydraulically operated aluminium drum brakes |
Rear brakes |
Hydraulically operated aluminium drum brakes |
Weight |
Approx. 829 kg |
Fuel tank |
– |
Body material |
Aluminium |
|
|
Engine |
|
Type |
Lampredi front engine |
Number of cylinders |
V12 – 60° |
Displacement |
4493,7 ccm |
Bore and stroke |
80 x 74,5 mm |
Camshaft |
1 overhead per cylinderbank |
Valves |
2 per cylinder |
Valve control |
Valve springs |
Compression ratio |
13:1 |
Lubrication |
Dry sump |
Ignition |
Double magneto ignition |
Fuel management |
3 Weber twin carburettors, type 46 DCF or type 40 IF4C |
Fuel |
40% methyl alcohol, 20% petrol, 20% aviation gasoline |
Maximum power |
380 – 405 hp – 7.500 rpm |
Gearbox |
4 gears + rev. |
Clutch |
Multi disc clutch |
Engine weight |
– |
|
|
Team |
|
Team manager |
Federico Giberti |
Design engineer/s |
– |
Engine |
Aurelio Lampredi |
|
|
VINs |
|
S/N |
1, 2, 3?, 4 |