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Engine | Straight 4 | Straight 8 | |
|
Valve train | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |
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Valves | 4 valves per cylinder
16 total valves | 2 valves per cylinder
16 total valves | |
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Displacement | 98 cu in | 241 cu in | |
|
Bore x Stroke | 3 in x 3 in
0.97 ratio | 3 in x 5 in
0.61 ratio | |
|
Compression ratio | 9.50:1 | 5.4:1 | |
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Maximum power | 104 hp @ 5800 rpm | 80 hp @ 3200 rpm | |
|
Maximum torque | 107 ft.lb @ 3600 rpm | | |
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Maximum RPM | 6500 | | |
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Fuel | Petrol | | |
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Catalytic converter | yes | no | |
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Main bearings | | 5 | |
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Construction | Cast iron block &
Aluminium head | Cast iron block &
Cast iron head | |
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Coolant | Water | Water | |
|
Sump | Wet sumped | | |