Formula Junior “Delfino”


Engine: rear mounted, inclined at 30° to the left, based on Fiat 1100; cast-iron block, light alloy head

Cylinders: 4

Bore and stroke: 68×75 mm

Capacity: 1089 cc

Max output: 90 bhp at 7500 rpm

Lubrication: full pressure by submerged gear-type oil pump

Cooling: forced water circulation

Valve gear: pushrods

Fuel feed: 2 double-choke Weber 40 DCOE carburetors

Ignition: coil and distributor

Clutch: single dry-plate

Gearbox: 5 forward speeds + reverse

Chassis: tubular trellis

Front suspension: independent, lower and upper wishbones, coil springs with coaxial telescopic shock absorbers, anti-roll bar

Rear suspension: independent, lower and upper wishbones, coil springs with coaxial telescopic shock absorbers

Brakes: disc on front wheels; rear inboard discs

Wheelbase: 2260 mm

Tracks: front 1220 mm; rear 1220 mm

Tire size: front 4.50-13; rear 5.25 -13

Body: single-seater, built of aluminium

Dry weight: 400 kg

Production period: 1961-1962