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Engine | V 12 (60º vee) | V 12 (60º vee) | V 12 (60º vee) | |
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Valve train | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |
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Valves | 4 valves per cylinder
48 total valves | 4 valves per cylinder
48 total valves | 4 valves per cylinder
48 total valves | |
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Displacement | 365 cu in | 380 cu in | 305 cu in | |
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Bore x Stroke | 4 in x 3 in
1.19 ratio | 4 in x 3 in
1.18 ratio | 3 in x 3 in
1.24 ratio | |
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Compression ratio | 12.5:1 | 10.5:1 | 11.8:1 | |
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Maximum power | 600 hp @ 7000 rpm | 620 hp @ 7000 rpm | 550 hp @ 8500 rpm | |
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Maximum torque | 516 ft.lb @ 3900 rpm | | | |
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Fuel | Petrol | Petrol | Petrol | |
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Construction | Light alloy block &
Light alloy head | Light alloy block &
Light alloy head | Light alloy block &
Light alloy head | |