| Ford Cosworth Engine | |
| Type | Cosworth 90° 8 cylinders, fitted in central position with stress function |
| Engine capacity | 2.993 cc |
| Cylinder capacity | 374,12 cc |
| Bore & stroke | 85,6 x 64,8 |
| Compression ratio | 11.01 |
| Timing | 2 cams / bank, 4 valves / cylinder |
| Fuel feed | Lucas fuel injection |
| Cooling | Water cooled by one centrifugal pump |
| Power performance | 480 HP at 10.600 rpm |
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| Alfa Romeo Engine | |
| Type | 90° V8 cyl. |
| Engine capacity | |
| Cylinder capacity | |
| Bore & stroke | |
| Timing | 2 cams / bank, 4 valves / cylinder |
| Fuel feed | |
| Cooling | Water cooled by one centrifugal pump |
| Power performance | 430 HP at 9.600 rpm |
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| DRIVER TRAIN | |
| Drive | rear wheel drive |
| Gearbox | Hewland FG 400 , 5 speed +reverse gear |
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| CHASSIS | Alluminium monocoque |
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| FRONT SUSPENSION | Double wishbone, inboard antiroll bar, Koni damper |
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| REAR SUSPENSION | Double wishbone, outboard antiroll bar, Koni damper |
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| BRAKES | Vented discs; (first) inboard front and (later) outboard rear. Girling system, Ferodo pad |
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| PNEUS | Firestone 8.0/22.0-13 front and 12.5/26.0-15 rear. (Good Year for the chassis from Williams Racing Team) |
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| WHEELS | Magnesium alloy cast |
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| BODY | fiberglass reinforced with resins |
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| CAR SIZE | |
| Wheel base | 2.510mm |
| Lenght | 3.200mm |
| Height | 740mm |
| Weight empty | approx 570 Kg |
| Numbers built | 7 |