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Type | Single Seater | Fixed-head coupé | |  |
Seats | | | |  |
Doors | | 2 | |
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Top Speed | | 155 mph | |  |
Power-to-weight | 1188.12 hp/ton | 190.48 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | V 12 (65º vee) | V 12 (60º vee) | |  |
Valve train | Double overhead camshaft (per bank) | Single overhead camshaft | |  |
Valves | 5 valves per cylinder
60 total valves | 2 valves per cylinder
24 total valves | |  |
Displacement | 213 cu in | 180 cu in | |  |
Bore x Stroke | 3 in x 2 in
1.6 ratio | 3 in x 2 in
1.24 ratio | |  |
Compression ratio | 11.5:1 | 9:1 | |  |
Maximum power | 600 hp @ 12500 rpm | 200 hp @ 6600 rpm | |  |
Fuel | Petrol | Petrol | |  |
Construction | Cast iron block &
Light alloy head | Light alloy block &
Light alloy head | |
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Wheelbase | 111 in | 102 in | |  |
Length | 173 in | | |  |
Width | 84 in | | |  |
Height | 37 in | | |  |
Track | front: 71 in
rear: 66 in | front: 53 in
rear: 53 in | |  |
Kerb weight | 1113 lb | 2315 lb | |  |
Fuel capacity | 55 US Gal | | |
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Engine location | Rear | Front | |  |
Engine Alignment | | Longitudinal | |  |
Transmission | 7, semi-automatic
| 4, Manual
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Steering | Rack & Pinion | Worm & Wheel | |  |
Brakes | front: Disc Ventilated rear: Disc Ventilated
| front: Drum rear: Drum
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