Tech

1966 Abarth 1000 SP reborn based on Alfa Romeo – Observer

Published

on

Like the other competitive Abarths, the Sport Prototype 1000 SP obeyed a rule set by the pioneering Carlo Abarth, who always favored light and agile competition cars that did wonders with small engines and were also a little powerful and cheap. Abarth 1000 SP designed as Barchetta When open, it weighed only 480 kg, which made it possible to work wonders with a 105 hp engine.

Abarth appointed engineer Mario Colucci to develop the 1000 SP in 1966, but unlike Carlo Abart, the boss, Colucci did not believe in prototypes designed exclusively for competition with engines in the front or rear. Hence Barchetta Mount the motor / gearbox assembly in the center position just behind the pilot for better weight distribution along the two axes.

The tubular chassis and lightweight open body contributed to a weight of less than half a ton, which allowed Abarth to continue building its conventional four-cylinder engine with two overhead camshafts, driven by two twin Weber 40. CC carburetors, this unit is the best. Same as the Abarth 1000 TC, which in turn derives from the Fiat 600D.

The Abarth 1000 SP was fast and swift, reaching 220 km / h, and its value was immediately apparent with the 1966 500 km Nürburgring victory in the 1000cc category. conventional circuits and even line tests.

PUB • CONTINUE READ NEXT

To pay tribute to the historic Abarth 1000 SP, Centro Stile Fiat and Abarth decided to build a modern version of the 1966 1000 SP. The base is the Alfa Romeo 4C Spider carbon fiber chassis, which, while not tubular, is also lightweight and certainly stiffer while retaining the center engine and rear-wheel drive Barchetta original. The body tries to respect the original as much as possible, although the new model is much larger and cumbersome.

The engine used is a 1742cc four-cylinder engine. Cm is a supercharged that develops a power output of 240 hp. and is mated to a six-speed dual-clutch automatic transmission. At nearly twice the weight and twice the power, this new 1000 SP should be faster than the original.

According to the developer, only one unit will be manufactured, which has no career in competition and should be limited to exhibitions and demo sessions.

Click to comment

Trending

Exit mobile version