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Engine | Straight 4 | V 8 | V 8 | | Straight 4 | |
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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
16 total valves | 2 valves per cylinder
16 total valves | 2 valves per cylinder
16 total valves | | 4 valves per cylinder
16 total valves | |
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Displacement | 81 cu in | 288 cu in | 326 cu in | 89 cu in | 109 cu in | |
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Bore x Stroke | 3 in x 3 in
0.96 ratio | 4 in x 3 in
1.11 ratio | 4 in x 3 in
1.18 ratio | | 3 in x 4 in
0.86 ratio | |
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Compression ratio | 9.60:1 | 8.50:1 | 7.50:1 | | | |
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Maximum power | 85 hp @ 5500 rpm | 335 hp @ 5000 rpm | 608 hp @ 6200 rpm | 110 hp | 157 hp @ 6400 rpm | |
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Maximum torque | 87 ft.lb @ 4400 rpm | 290 ft.lb @ 4000 rpm | 500 ft.lb @ 5000 rpm | | 132 ft.lb @ 4400 rpm | |
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Maximum RPM | | | 7000 | | | |
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Fuel | Petrol | Petrol | Petrol | | Petrol | |
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Catalytic converter | yes | no | no | no | yes | |
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Main bearings | | 5 | 5 | | | |
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Construction | | | Light alloy block &
Light alloy head | | | |
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Coolant | Water | Water | Water | | Water | |
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Sump | Wet sumped | | Wet sumped | | | |
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Code | 4E-FE | | | | 1ZZ-FE | |