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Engine | Straight 6 | | V 12 (60º vee) | V 10 (90º vee) | V 6 (120º vee) | V 12 ( 60.0º vee) | |
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Valve train | overhead inlet, side exhaust | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | | Double overhead camshaft (per bank) | Single overhead camshaft | |
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Valves | 2 valves per cylinder
12 total valves | 4 valves per cylinder
| 2 valves per cylinder
24 total valves | | 4 valves per cylinder
24 total valves | 2 valves per cylinder
24 total valves | |
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Displacement | 279 cu in | 232 cu in | 305 cu in | 510 cu in | 226 cu in | 268 cu in | |
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Bore x Stroke | 4 in x 4 in
0.8 ratio | | 3 in x 3 in
1.24 ratio | 4 in x 4 in
1.02 ratio | | 3 in x 3 in
1.14 ratio | |
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Compression ratio | 6.75:1 | | 10.40:1 | 10.2:1 | | 9.30:1 | |
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Maximum power | | 450 hp | 509 hp @ 7600 rpm | 640 hp @ 6150 rpm | 510 hp | 357 hp @ 7500 rpm | |
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Maximum torque | | | 386 ft.lb @ 6300 rpm | 600 ft.lb @ 4950 rpm | 627 ft.lb | 318 ft.lb @ 5500 rpm | |
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Maximum RPM | | | | 6400 | | 7700 | |
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Fuel | Petrol | Petrol | Petrol | Petrol | Diesel | Petrol | |
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Main bearings | | | | | | 7 | |
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Construction | | Light alloy block &
Light alloy head | Aluminium Alloy block &
Aluminium Alloy head | Aluminium block &
Aluminium head | | Light alloy block &
Light alloy head | |
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Coolant | Water | | Water | | | Water | |
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Sump | Wet sumped | | | | Dry sumped | Dry sumped | |