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Type | Fixed-head coupé | Fixed-head coupé | |  |
Seats | 2+2 | 2+2 | |  |
Doors | 2 | 2 | |
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Top Speed | 118 mph | 142 mph | |  |
Standing 1/4 mile | 17.40s | 14.60s | |  |
Standing km | 32.30s | | |  |
Power-to-weight | 105.36 hp/ton | 184.12 hp/ton | |  |
Specific Output | 0 hp/cu in | 0 hp/cu in | |
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Engine | Straight 4 | V 12 | |  |
Valve train | Overhead valves | Single overhead camshaft | |  |
Valves | 2 valves per cylinder
8 total valves | 2 valves per cylinder
24 total valves | |  |
Displacement | 114 cu in | 326 cu in | |  |
Bore x Stroke | 3 in x 3 in
1 ratio | 4 in x 3 in
1.29 ratio | |  |
Compression ratio | 10.20:1 | 9.00:1 | |  |
Maximum power | 114 hp @ 5600 rpm | 276 hp @ 5850 rpm | |  |
Maximum torque | 118 ft.lb @ 3500 rpm | 304 ft.lb @ 3600 rpm | |  |
Fuel | Petrol | Petrol | |  |
Main bearings | 5 | 7 | |  |
Coolant | Water | Water | |
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Wheelbase | 101 in | 105 in | |  |
Length | 176 in | 184 in | |  |
Width | 69 in | 66 in | |  |
Height | 52 in | 51 in | |  |
Track | front: 56 in
rear: 57 in | front: 54 in
rear: 53 in | |  |
Ground clearance | 5 in | 4 in | |  |
Kerb weight | 2385 lb | 3305 lb | |  |
Weight distribution | | 50.00 | |  |
Fuel capacity | 15 US Gal | 22 US Gal | |
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Engine location | Front | Front | |  |
Engine Alignment | Longitudinal | Longitudinal | |  |
Wheel Drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | 4, Manual
| 4, Manual
| |  |
Top gear ratio | 0.97 | 1.00 | |  |
Steering | | Rack & Pinion | |  |
Brakes | front: Disc rear: Drum servo assisted
| front: Disc Ventilated rear: Disc servo assisted
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