5,999 cc
displacement, a specific power output of 103 hp/liter; chain-driven distribution
and twin overhead camshafts per cylinder bank with continuously variable timing
on both inlet and exhaust cams to optimize torque delivery; twin-plate, low
inertia clutch in unit with the engine; maximum torque of 448 lb-ft at 5,600
rpm, maximum power of 620 hp at 7,600 rpm, Euro and LEV2 compliant.