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Type | Fixed-head coupé | Fixed-head coupé | Saloon (sedan) | |  |
Seats | 2+2 | | 4/5 | |  |
Doors | 2 | | | |
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Top Speed | 124 mph | | | |  |
Power-to-weight | 141.67 hp/ton | | 152.6 hp/ton | |  |
Specific Output | 0 hp/cu in | | 0 hp/cu in | |
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Engine | Straight 6 | | V 8 | |  |
Valve train | Overhead valves | | Overhead valves | |  |
Valves | 2 valves per cylinder
12 total valves | | 2 valves per cylinder
16 total valves | |  |
Displacement | 250 cu in | 183 cu in | 456 cu in | |  |
Bore x Stroke | 4 in x 4 in
1.1 ratio | | 4 in x 4 in
0.97 ratio | |  |
Compression ratio | 7.80:1 | | 8.50:1 | |  |
Maximum power | 170 hp @ 4800 rpm | 230 hp | 264 hp @ 4400 rpm | |  |
Maximum torque | 235 ft.lb @ 2600 rpm | | 370 ft.lb @ 3200 rpm | |  |
Fuel | Petrol | Petrol | Petrol | |  |
Main bearings | 7 | | 5 | |  |
Coolant | Water | | Water | |
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Wheelbase | 95 in | | 112 in | |  |
Length | 165 in | | 204 in | |  |
Width | 67 in | | 77 in | |  |
Height | 50 in | | 54 in | |  |
Track | front: 56 in
rear: 56 in | | front: 60 in
rear: 59 in | |  |
Ground clearance | 9 in | | | |  |
Kerb weight | 2646 lb | | 3814 lb | |  |
Fuel capacity | 17 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
| | 3, Automatic
| |  |
Top gear ratio | 1.00 | | 1.00 | |  |
Steering | Worm & Roller | | | |  |
Power Steering | yes | | | |  |
Turning circle | 34 ft | 0 ft | 0 ft | |  |
Brakes | front: Disc rear: Disc servo assisted
| | | |  |
Tyres | front: 215/60 R15 rear: 215/60 R15
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