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Engine | V 8 ( 90.0º vee) | V 8 ( 90.0º vee) | |
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Valve train | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |
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Valves | 2 valves per cylinder
16 total valves | 4 valves per cylinder
32 total valves | |
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Displacement | 121 cu in | 174 cu in | |
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Bore x Stroke | 3 in x 3 in
0.94 ratio | 3 in x 3 in
1.13 ratio | |
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Compression ratio | 7.50:1 | 7.60:1 | |
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Maximum power | 258 hp @ 6500 rpm | 401 hp @ 7000 rpm | |
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Maximum torque | 242 ft.lb @ 4100 rpm | 366 ft.lb @ 3800 rpm | |
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Maximum RPM | | 7700 | |
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Fuel | Petrol | Petrol | |
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Construction | Light alloy block &
Light alloy head | Aluminium block &
Aluminium head | |
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Coolant | Water | Water | |
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Intercooler | yes | yes | |
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Sump | Wet sumped | Dry sumped | |