Configuration: V8 cylinder 4 Stroke Displacement: 18 liters, Bore x Stroke: 137mm bore x 152mm stroke Cylinder Head Material: Cast iron Engine Block Material: Cast iron Flywheel SAE No 1 Compression Ratio: 14.1 : 1 Injection: Direct Injection Aspiration: Turbocharged Water Cooled Valvetrain: OHV, 4 valves per cylinder Weight: 1814 Kg Horsepower: 600-800hp Torque: 2000lb-ft Common rating, but output may vary considerably with application.