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Engine | V 12 (60º vee) | V 6 (65º vee) | V 8 | |
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Valve train | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Overhead valves | |
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Valves | 4 valves per cylinder
48 total valves | 2 valves per cylinder
12 total valves | 2 valves per cylinder
16 total valves | |
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Displacement | 305 cu in | 148 cu in | 327 cu in | |
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Bore x Stroke | 3 in x 3 in
1.24 ratio | 4 in x 2 in
1.85 ratio | 4 in x 3 in
1.23 ratio | |
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Compression ratio | 11.8:1 | 9:1 | 10.50:1 | |
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Maximum power | 550 hp @ 8500 rpm | 195 hp @ 7500 rpm | 304 hp @ 5000 rpm | |
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Maximum torque | | | 360 ft.lb @ 3400 rpm | |
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Fuel | Petrol | Petrol | Petrol | |
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Construction | Light alloy block &
Light alloy head | Alloy block &
Light alloy head | | |
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Coolant | | | Water | |