 |
| Engine | Straight 4 | V 8 (90º vee) | V 12 (60º vee) | V 12 (60º vee) | V 12 (60º vee) | |
|
| Valve train | Double overhead camshaft (per bank) | Single overhead camshaft | Single overhead camshaft | Single overhead camshaft | Single overhead camshaft | |
|
| Valves | 2 valves per cylinder
8 total valves | | 2 valves per cylinder
24 total valves | 2 valves per cylinder
24 total valves | 2 valves per cylinder
24 total valves | |
|
| Displacement | 152 cu in | 161 cu in | 242 cu in | 302 cu in | 181 cu in | |
|
| Bore x Stroke | 4 in x 4 in
1.04 ratio | 3 in x 3 in
1.08 ratio | 3 in x 3 in
1.08 ratio | 3 in x 3 in
1.13 ratio | 3 in x 3 in
1 ratio | |
|
| Compression ratio | 13:1 | 9.6:1 | 8.8:1 | 9.2:1 | 9:1 | |
|
| Maximum power | 250 hp @ 7200 rpm | 260 hp @ 7500 rpm | 400 hp @ 7000 rpm | 330 hp @ 6000 rpm | 240 hp @ 7200 rpm | |
|
| Fuel | Petrol | Petrol | Petrol | Petrol | Petrol | |
|
| Construction | Light alloy block &
Light alloy head | Light alloy block &
Light alloy head | Light alloy block &
Light alloy head | Light alloy block &
Light alloy head | Light alloy block &
Light alloy head | |
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