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Type | Fixed-head coupé | Convertible (cabrio) | |  |
Seats | | | |  |
Doors | 2 | 2 | |
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Top Speed | 155 mph | 174 mph | |  |
Power-to-weight | 238.1 hp/ton | 293.33 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | V 12 (60º vee) | V 12 (60º vee) | |  |
Valve train | Single overhead camshaft | Double overhead camshaft (per bank) | |  |
Valves | 2 valves per cylinder
24 total valves | 2 valves per cylinder
24 total valves | |  |
Displacement | 180 cu in | 268 cu in | |  |
Bore x Stroke | 3 in x 2 in
1.24 ratio | 3 in x 3 in
1.14 ratio | |  |
Compression ratio | 9.3:1 | 9.3:1 | |  |
Maximum power | 250 hp @ 7500 rpm | 352 hp @ 7500 rpm | |  |
Fuel | Petrol | Petrol | |  |
Construction | Light alloy block &
Light alloy head | Light alloy block &
Light alloy head | |
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Wheelbase | 94 in | 94 in | |  |
Track | front: 53 in
rear: 53 in | front: 57 in
rear: 56 in | |  |
Kerb weight | 2315 lb | 2646 lb | |  |
Fuel capacity | 26 US Gal | 26 US Gal | |
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Engine location | Front | Front | |  |
Engine Alignment | Longitudinal | Longitudinal | |  |
Transmission | 4, Manual
with overdrive
| 5, Manual
| |  |
Steering | Worm & Wheel | Rack & Pinion | |  |
Brakes | front: Disc rear: Disc
| front: Disc rear: Disc
| |
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Number made | | 122 | |
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