Abarth Fiat 1000 Bialbero 5 Speed

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Description

The Abarth Fiat 1000 Bialbero 5 Speed is a sophisticated, race-oriented version of Abarth’s iconic 1000 Bialbero series, known for its twin-cam (bialbero) engine and enhanced five-speed transmission. This model was developed in the early 1960s as a high-performance variant of the Fiat 600, specifically designed to compete in the 1,000cc racing class. By adding a five-speed gearbox, Abarth aimed to give drivers greater control over the engine’s power band, allowing for quicker acceleration, smoother shifting, and better top-end speed on the track.

At the heart of the 1000 Bialbero 5 Speed is the advanced 1,000cc DOHC engine, which was a substantial upgrade from Fiat’s original design. Abarth’s modifications included high-compression pistons, dual overhead cams, and an optimized carburetor system, all working together to produce exceptional power for a small-displacement engine. The dual overhead cam configuration allowed the engine to rev higher and breathe more efficiently, which, combined with the lightweight chassis, gave the car impressive agility and speed. With the five-speed transmission, drivers could maintain the engine in its optimal power range, enhancing both performance and fuel efficiency in races.

The exterior of the Abarth 1000 Bialbero 5 Speed retained the aerodynamic design of the earlier Bialbero models, featuring a low-profile body, flared wheel arches, and a streamlined shape that minimized drag. Its compact and muscular appearance reflected its racing focus, with a stance and styling that projected both power and precision. Abarth also equipped the car with upgraded brakes and suspension to handle the increased speed and improve cornering stability, making it highly competitive on technical circuits.

The Abarth Fiat 1000 Bialbero 5 Speed quickly became a favorite among racers in the 1,000cc category, achieving success in numerous European racing events. Its combination of high-revving power, responsive five-speed transmission, and nimble handling earned it a reputation as a formidable competitor and a prized collector’s item. Today, it is celebrated not only for its engineering innovations but also as a symbol of Abarth’s ability to transform small cars into performance legends. The 1000 Bialbero 5 Speed represents a golden era in motorsports, when creativity and technical mastery allowed Italian automakers to compete on the world stage.

Additional information

Manufacturer

Abarth

Country

Italy

Production Started

1963

Production Stopped

1964

Vehicle Type

Bodystyle

Coupe

Number of Doors

2

Number of Seats

2

Top Speed

137 mph (220 kph)

0-60 mph (0-100 kph)

Power

77 / 105 / 104 @ 7800 rpm

Torque

Engine Manufacturer

Fiat

Engine

Inline 4

Engine Location

Rear

Engine Displacement

982 ccm (59.6 cu in)

Valvetrain

DOHC

Valves per Cylinder

2

Bore / Stroke

65 x 74 mm (2.559 x 2.913 in)

Compression Ratio

10.8:1

Cooling System

Water

Charging System

Fuel Type

Petrol

Fuel System

Carburator, 2 x Weber

Aspiration

Normal

Fuel Capacity

Drive

Rear

Transmission

M5

Steering

Front Brakes

Rear Brakes

Front Suspension

Rear Suspension

Tyre Dimensions

Chassis

Weight

570 kg (1257 lb)

Length

3480 mm (137 in)

Width

1410 mm (55.5 in)

Height

1165 mm (45.9 in)

Wheelbase

2000 mm (78.7 in)