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Type | | Fixed-head coupé | Fixed-head coupé | Fixed-head coupé | |  |
Seats | | 2+2 | 2+2 | 2+2 | |  |
Doors | | 2 | 2 | 2 | |
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Top Speed | | 141 mph | | 120 mph | |  |
Standing 1/4 mile | | 16.10s | | 17.40s | |  |
Power-to-weight | | 185.78 hp/ton | 142.52 hp/ton | 129.13 hp/ton | |  |
Specific Output | | 0 hp/cu in | 0 hp/cu in | 0 hp/cu in | |
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Engine | | Straight 6 | Straight 6 | Straight 6 | |  |
Valve train | | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |  |
Valves | | 2 valves per cylinder
12 total valves | 2 valves per cylinder
12 total valves | 2 valves per cylinder
12 total valves | |  |
Displacement | | 224 cu in | 178 cu in | 178 cu in | |  |
Bore x Stroke | | 4 in x 4 in
1 ratio | 3 in x 4 in
0.92 ratio | 3 in x 4 in
0.92 ratio | |  |
Compression ratio | | 8.25:1 | 8.20:1 | 8.20:1 | |  |
Maximum power | | 243 hp @ 5500 rpm | 181 hp @ 5500 rpm | 164 hp @ 5500 rpm | |  |
Maximum torque | | 240 ft.lb @ 4250 rpm | | 180 ft.lb @ 4000 rpm | |  |
Fuel | | Petrol | Petrol | Petrol | |  |
Coolant | | Water | Water | Water | |  |
Sump | | Wet sumped | Wet sumped | Wet sumped | |
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Wheelbase | | 98 in | 99 in | 99 in | |  |
Length | | 176 in | 171 in | 171 in | |  |
Width | | 66 in | 65 in | 65 in | |  |
Height | | 52 in | 54 in | 54 in | |  |
Track | | front: 54 in
rear: 54 in | front: 54 in
rear: 54 in | front: 54 in
rear: 54 in | |  |
Ground clearance | | 7 in | 6 in | | |  |
Kerb weight | | 2884 lb | 2800 lb | 2800 lb | |  |
Weight distribution | | | | 51.50 | |  |
Fuel capacity | | 23 US Gal | 19 US Gal | | |
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Engine location | | Front | Front | Front | |  |
Engine Alignment | | Longitudinal | Longitudinal | Longitudinal | |  |
Wheel Drive | | Rear wheel drive | Rear wheel drive | Rear wheel drive | |  |
Transmission | | 4, Manual
| 4, Manual
with overdrive
| 4, Manual
with overdrive
| |  |
Top gear ratio | | 1.00 | 0.78 | 2.90 | |  |
Steering | | Rack & Pinion | Rack & Pinion | | |  |
Turns lock-to-lock | | 2.8 | 2.5 | 2.5 | |  |
Turning circle | 0 ft | 34 ft | 0 ft | 0 ft | |  |
Brakes | | front: Disc rear: Disc servo assisted
| front: Disc rear: Drum servo assisted
| front: Disc rear: Drum servo assisted
| |  |
Brake diameter | | front: 12 in
rear: 11 in
| front: 12 in
rear: 12 in
| front: 12 in
rear: 12 in
| |  |
Wheels | | front: 6 16 rear: 6 16
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