iconicweb.com/assets/specs/2009_FX_Specs_NNA_Final.pdf VK56DE Nissan VK56DE engine. The VK56DE is a 5.6 L (5552 cc) version built in Decherd, TN. Bore is 98 mm (3.9 in) and stroke is 92 mm (3.6 in). Output is 317 hp - 320 hp (227 kW) at 4900 rpm with 385 to ...