Tuesday, December 27, 2011

Alfa Romeo 164 ProCar 1988








This Alfa Rome 164 as far as I know is the only car that was built for the ProCar series in 1988.


The ProCar Series was a child of the FOCA boss Bernie Ecclestone, who in the past used Alfa Romeo race engines in his Brabham-F1 cars and therefore had best of contacts to Alfa Romeo. These ProCars were to be built in the new group "S" (S = silhouette) and come as touring cars with F1- technology With this new series Bernie Ecclestone wanted to attract many of the major car  manufacturers, mostly to get new engine manufacturers for the Formula 1. According to the at this time valid FIA-requirements the engines had to have the same technical specs as the Formula 1 engines. This also applied to the rest of the Formula 1 technology, monocoque frames, carbon fibre brake discs, and a centrally located engine with a maximum displacement of 3,5 liters.


The body had to look like the original stock car, this meant that no aerodynamic devices were allowed, except a rear wing placed on the trunk lid. Alfa now tried to get a team together for this new Formula "S". This is how - with the help of Brabham (at this time owned by Bernie Eccleston) - the unique 164 ProCar was born. No other manufacturers showed any interest in the new series so not a single race was driven.


The chassis is F1 technology from the time using an aluminum-Nomex-honeycomb monocoque reinforced with Kevlar and carbon fibre. The bodywork is also made from Nomex, Kevlar and carbon fibre. The body was made in 3 parts. The front end is one piece just as the rear end. The rest of the bodywork, including doors, windshield,  and "A"-pillar make up the middle part. The doors are the same size and also function like the stock ones, except built in carbon fiber. Even the rear view mirrors, headlamps and bumpers are the same size and look like the stock ones.

 The whole brake system is also straight out of F1 with monoblock calipers  and carbon fibre discs. The engine was built to latest F1 specs, it's a 73° V-10 with 4 overhead camshafts and 4-valve technology. The engine was placed in the center of the car and bolted together with a 6 speed transmission (plus reverse gear). In its last version, V10 Alfa Romeo engine produced 620hbp at 13300rpm, with a max torque of 39kgm at 9500rpm. all this powering a car that weighs 750 kg (1655 lbs)!


The Alfa Romeo V10 engine alone deserves another post of its own. It was actually the first F1 engine to introduce the modern V10 layout...a month before Honda debuted its version. Unfortunately it wasn't nearly as successful...

On September 9th 1988, during the weekend dedicated to the Italian Grand Prix, the 164 Pro-Car made its debut on the Monza track. It was just a few laps, but which showed all the potential of a fantastic car. Driven by Brabham driver Riccardo Patrese, it reached a speed of 329 km/h, faster than that reached by the F1 cars entered in the Grand Prix! This was due to the 164 having much slipperier aerodynamics than the F1 cars of the time.

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