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Engine | | | V 8 | V 8 ( 90.0º vee) | V 12 (60º vee) | V 8 | |
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Valve train | | | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | Double overhead camshaft (per bank) | |
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Valves | | | 4 valves per cylinder
32 total valves | 4 valves per cylinder
32 total valves | 3 valves per cylinder
36 total valves | 4 valves per cylinder
32 total valves | |
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Displacement | | | 303 cu in | 329 cu in | 182 cu in | 303 cu in | |
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Bore x Stroke | | | 4 in x 3 in
1.14 ratio | 4 in x 3 in
1.16 ratio | 3 in x 2 in
1.44 ratio | 4 in x 3 in
1.14 ratio | |
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Compression ratio | | | 10.00:1 | 10.40:1 | 11.8:1 | 10.00:1 | |
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Maximum power | | | 319 hp @ 5600 rpm | 350 hp @ 5700 rpm | 436 hp @ 11000 rpm | 326 hp @ 5500 rpm | |
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Maximum torque | | | 345 ft.lb @ 3900 rpm | 369 ft.lb @ 4250 rpm | | 347 ft.lb @ 3900 rpm | |
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Fuel | | | Petrol | Petrol | Petrol | Petrol | |
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Catalytic converter | no | no | yes | yes | no | yes | |
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Main bearings | | | | 5 | | 5 | |
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Construction | | | | Alloy block &
Alloy head | Light alloy block &
Cast iron head | | |
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Coolant | | | Water | Water | | Water | |