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| Engine | V 10 (90º vee) | V 10 (90º vee) | V 12 (180º vee) | V 12 (60º vee) | V 8 (90º vee) | | |
|
| Valve train | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | | |
|
| Valves | 4 valves per cylinder
40 total valves | 4 valves per cylinder
40 total valves | | 2 valves per cylinder
24 total valves | 2 valves per cylinder
16 total valves | | |
|
| Displacement | 183 cu in | 183 cu in | 183 cu in | 182 cu in | 91 cu in | 121 cu in | |
|
| Bore x Stroke | | | 3 in x 2 in
1.61 ratio | 3 in x 2 in
1.44 ratio | 3 in x 2 in
1.27 ratio | | |
|
| Compression ratio | | | 11.5:1 | 11.8:1 | 10.5:1 | | |
|
| Maximum power | 813 hp @ 17900 rpm | 840 hp | 485 hp @ 12500 rpm | 360 hp @ 10000 rpm | 210 hp @ 11000 rpm | 260 hp | |
|
| Fuel | Petrol | Petrol | Petrol | Petrol | Petrol | | |
|
| Construction | Aluminium block &
Aluminium head | Aluminium block &
Aluminium head | Alloy block &
Aluminium head | Light alloy block &
Cast iron head | Light alloy block &
Cast iron head | | |
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