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Engine | Straight 4 | V 8 ( 90.0º vee) | | V 12 ( 60.0º vee) | |
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Valve train | Overhead valves | Double overhead camshaft (per bank) | | Double overhead camshaft (per bank) | |
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Valves | 2 valves per cylinder
8 total valves | 2 valves per cylinder
16 total valves | | 2 valves per cylinder
24 total valves | |
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Displacement | 73 cu in | 326 cu in | 48 cu in | 268 cu in | |
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Bore x Stroke | 3 in x 3 in
1.02 ratio | 4 in x 3 in
1.18 ratio | | 3 in x 3 in
1.14 ratio | |
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Compression ratio | 8.8:1 | 9.00:1 | | 8.80:1 | |
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Maximum power | 60 hp @ 5600 rpm | | | 345 hp @ 6200 rpm | |
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Maximum torque | | 400 ft.lb @ 4500 rpm | | 312 ft.lb @ 4000 rpm | |
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Maximum RPM | | 6750 | | 7000 | |
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Fuel | Petrol | Petrol | Petrol | Petrol | |
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Main bearings | | 5 | | 7 | |
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Construction | | Light alloy block &
Light alloy head | | Light alloy block &
Light alloy head | |
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Coolant | Water | Water | | Water | |
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Sump | | Wet sumped | | Wet sumped | |
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Code | 124 A. 000 | | | | |