|
Engine | | V 8 (90º vee) | V 12 (180º vee) | V 12 (60.0º vee) | |
|
Valve train | | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |
|
Valves | | 4 valves per cylinder
32 total valves | 4 valves per cylinder
48 total valves | 2 valves per cylinder
24 total valves | |
|
Displacement | 183 cu in | 273 cu in | 183 cu in | 268 cu in | |
|
Bore x Stroke | | | 3 in x 2 in
1.61 ratio | 3 in x 3 in
1.14 ratio | |
|
Compression ratio | | | 11.5:1 | 9.9:1 | |
|
Maximum power | 525 hp | 450 hp | 515 hp @ 12300 rpm | 450 hp @ 8500 rpm | |
|
Maximum torque | | 369 ft.lb | | | |
|
Fuel | | Petrol | Petrol | Petrol | |
|
Construction | | Alloy block &
Alloy head | Light alloy block &
Aluminium head | Aluminium block &
Aluminium head | |