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Engine | | V 12 (60º vee) | Straight 8 | Straight 4 | Flat 6 | |
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Valve train | | Double overhead camshaft (per bank) | Side valves | | Double overhead camshaft (per bank) | |
|
Valves | | 3 valves per cylinder
36 total valves | 2 valves per cylinder
16 total valves | | 4 valves per cylinder
24 total valves | |
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Displacement | 122 cu in | 182 cu in | 332 cu in | 122 cu in | 232 cu in | |
|
Bore x Stroke | | 3 in x 2 in
1.44 ratio | 3 in x 5 in
0.71 ratio | | 4 in x 3 in
1.34 ratio | |
|
Compression ratio | | 11.8:1 | | | | |
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Maximum power | 520 hp | 380 hp @ 10000 rpm | 31 hp | 545 hp | 460 hp @ 7500 rpm | |
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Maximum torque | | | | 590 ft.lb | 295 ft.lb @ 6500 rpm | |
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Maximum RPM | | | | | 8500 | |
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Fuel | | Petrol | Petrol | Petrol | Petrol | |
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Construction | | Light alloy block &
Cast iron head | | | Aluminium block &
Aluminium head | |
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Coolant | | | Water | | | |
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Sump | | | | | Dry sumped | |