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Type | Fixed-head coupé | Fixed-head coupé | |  |
Seats | 2 | 1/2 | |  |
Doors | 2 | 2 | |
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Top Speed | 240 mph | 169 mph | |  |
Power-to-weight | 647.25 hp/ton | 313.77 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | V 12 (180º vee) | Straight 8 (53º vee) | |  |
Valve train | Double overhead camshaft (per bank) | | |  |
Valves | 2 valves per cylinder
24 total valves | 2 valves per cylinder
16 total valves | |  |
Displacement | 299 cu in | 182 cu in | |  |
Bore x Stroke | 3 in x 3 in
1.22 ratio | 3 in x 3 in
1 ratio | |  |
Compression ratio | | 9.0:1 | |  |
Maximum power | 600 hp @ 8300 rpm | 310 hp @ 7400 rpm | |  |
Maximum torque | 415 ft.lb @ 6400 rpm | 234 ft.lb @ 5950 rpm | |  |
Maximum RPM | | 7800 | |  |
Fuel | Petrol | Petrol | |  |
Construction | Alloy block &
Aluminium head | | |  |
Sump | | Dry sumped | |
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Wheelbase | 91 in | 93 in | |  |
Length | | 171 in | |  |
Width | | 69 in | |  |
Height | | 48 in | |  |
Track | front: 62 in
rear: 62 in | front: 52 in
rear: 54 in | |  |
Kerb weight | 2044 lb | 2178 lb | |
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Engine location | Middle | Front | |  |
Engine Alignment | Longitudinal | Longitudinal | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 5, Manual
| 5, Manual
| |  |
Steering | Rack & Pinion | Worm & Sector | |  |
Brakes | front: Disc Ventilated rear: Disc Ventilated
| front: Drum rear: Drum
| |  |
Brake diameter | | front: 14 in
rear: 11 in
| |
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Number made | 5 | | |
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