|
Engine | | V 8 ( 90.0º vee) | V 12 (60º vee) | V 12 (60º vee) | |
|
Valve train | | Double overhead camshaft (per bank) | Single overhead camshaft | Single overhead camshaft | |
|
Valves | | 2 valves per cylinder
16 total valves | 2 valves per cylinder
24 total valves | 2 valves per cylinder
24 total valves | |
|
Displacement | 250 cu in | 179 cu in | 276 cu in | 276 cu in | |
|
Bore x Stroke | | 3 in x 3 in
1.14 ratio | 3 in x 3 in
1.24 ratio | 3 in x 3 in
1.24 ratio | |
|
Compression ratio | | 8.80:1 | 8.4:1 | 8.4:1 | |
|
Maximum power | 220 hp | 208 hp @ 6600 rpm | 300 hp @ 6500 rpm | 300 hp @ 6500 rpm | |
|
Maximum torque | | 181 ft.lb @ 5000 rpm | | | |
|
Maximum RPM | | 7700 | | | |
|
Fuel | | Petrol | Petrol | Petrol | |
|
Catalytic converter | no | yes | no | no | |
|
Main bearings | | 5 | | | |
|
Construction | | Light alloy block &
Light alloy head | Light alloy block &
Light alloy head | Light alloy block &
Light alloy head | |
|
Coolant | | Water | | | |
|
Sump | | Wet sumped | | | |