#Model-400l Color-Black. Mercury 5.7L V10 350 and 400hp Verado outboards continue the legendary Verado engine family's legacy of providing premium marine performance. With the strength of the outboard segment's first V10 naturally aspirated powerhead, they deliver extraordinary power and capabilities so you can confidently explore beyond the horizon.. Take command of the water with innovative SmartCraft technologies and advanced digital controls that make boating effortless. Exceptionally smooth