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Type | Fixed-head coupé | Fixed-head coupé | |  |
Seats | 2 | 2 | |  |
Doors | 2 | 2 | |
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Top Speed | 76 mph | | |  |
Acceleration (0-100 km/h) | | 3.70s | |  |
Power-to-weight | 73.6 hp/ton | 446.4 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | Straight 4 | V 12 ( 60.0º vee) | |  |
Valve train | Overhead valves | | |  |
Valves | 2 valves per cylinder
8 total valves | | |  |
Displacement | 43 cu in | 428 cu in | |  |
Bore x Stroke | 2 in x 2 in
0.99 ratio | | |  |
Compression ratio | 7.35:1 | | |  |
Maximum power | 29 hp @ 5000 rpm | 558 hp @ 5500 rpm | |  |
Maximum torque | 35 ft.lb @ 3000 rpm | 553 ft.lb @ 4100 rpm | |  |
Maximum RPM | 5700 | | |  |
Fuel | Petrol | Petrol | |  |
Catalytic converter | no | yes | |  |
Main bearings | 3 | | |  |
Coolant | Water | Water | |
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Wheelbase | 77 in | 107 in | |  |
Length | 110 in | 173 in | |  |
Width | 55 in | 81 in | |  |
Height | 50 in | 45 in | |  |
Track | | front: 66 in
rear: 65 in | |  |
Ground clearance | 5 in | | |  |
Kerb weight | 869 lb | 2756 lb | |  |
Fuel capacity | 6 US Gal | | |
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Engine location | Front | Middle | |  |
Engine Alignment | Longitudinal | Longitudinal | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 4, Manual
| 6, Manual
| |  |
Top gear ratio | 1.00 | | |  |
Steering | Worm & Peg | Rack & Pinion | |  |
Power Steering | | yes | |  |
Turning circle | 29 ft | 0 ft | |  |
Brakes | front: Drum rear: Drum
| front: Disc Ventilated rear: Disc Ventilated servo assisted
| |  |
Brake diameter | | front: 14 in
rear: 13 in
| |  |
Tyres | | front: 255/40 R18 rear: 345/35 R18
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