|
Engine | | Straight 8 | | Straight 8 | V 12 | |
|
Valve train | | Double overhead camshaft (per bank) | | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |
|
Valves | | 2 valves per cylinder
16 total valves | | 2 valves per cylinder
16 total valves | 3 valves per cylinder
36 total valves | |
|
Displacement | 177 cu in | 143 cu in | 177 cu in | 182 cu in | 242 cu in | |
|
Bore x Stroke | | 3 in x 3 in
0.74 ratio | | 3 in x 3 in
1 ratio | 3 in x 3 in
1.08 ratio | |
|
Compression ratio | | 6.6:1 | | 9.0:1 | 11.0:1 | |
|
Maximum power | 220 hp | 178 hp @ 5400 rpm | 220 hp | 310 hp @ 7400 rpm | 450 hp @ 8000 rpm | |
|
Maximum torque | | | | 229 ft.lb @ 5950 rpm | | |
|
Fuel | | Petrol | | Petrol | | |
|
Construction | | Alloy block &
Alloy head | | | Light alloy block &
Light alloy head | |