Boeing 747-8 wing with new GEnx Engines

A 747-8 wing fitted with GEnx-2B engines.

A 747-8 wing with its GEnx-2B engines fitted, still in green primer.

This is a new wing rather than a modified 747-400 one - different airfoils, higher aspect ratio, raked tips, and fly-by-wire spoilers and outboard ailerons. More on the wing design.