750 Sport Internazionale

CAR MODELS

Engine
front mounted, based on Fiat 500; cast-iron block, light alloy head; Stanguellini production since 1950 (cast-iron block, light alloy head)

Cylinders
4 (6,5 mm offset to the longitudinal axis since 1950)

Bore and stroke
55×78 mm (59×68 mm since 1950; 62×61,5 mm or 58×70 mm since 1952)

Capacity
741 cc (743 cc since 1950; 743 or 741 cc since 1952)

Max output
40 bhp at 6000 rpm (50 bhp at 6500 rpm since 1950; 60 bhp at 7500 rpm up to 75 bhp at 8500 rpm since 1952)

Lubrication
full pressure by submerged gear-type oil pump

Cooling
forced water circulation

Valve gear
pushrods; double chain-driven overhead camshaft since 1950)

Fuel feed
2 Weber updraught carburetors (2 Weber DRN 32 vertical carburetor since 1952; 2 Weber double-choke DCO carburetors since 1954)

Ignition
coil and distributor

Clutch
single dry-plate

Gearbox
4 forward speeds + reverse (5 speeds + reverse since 1960)

Chassis
frame with side and cross tubular members

Front suspension
independent, lower A arms with upper transversal leaf spring, hydraulic telescopic shock absorbers (lower and upper arms, coil springs with coaxial telescopic shock absorbers since 1956)

Rear suspension
live axle with semi-elliptic spring and hydraulic shock absorbers (reaction rods, coil springs and coaxial telescopic shock absorbers since 1953)

Brakes
drums

Wheelbase
2000 mm (2020 mm since 1953)

Tracks
front 1163 mm; rear 1133 mm (front 1160 mm; rear 1130 mm since 1953)

Tire size
front 4.25-15; rear 4.25 -15

Body
two seater-roadster fitted with motocycle-type mudguards; streamlined body since 1953

Dry weight
400-450 kg

Production period
1948-1958