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520
Sterndrive
Powerful & Versatile
At a full 520 horsepower, Mercury Racing’s 520 sterndrive opens the door to a family of expertly designed, hand-built performance engines. Don’t let the fact the 520 is the smallest engine in the Mercury Racing sterndrive offering fool you. The torque from even one of these engines is enough to sit you back in your seat.
The 520 is one of the most versatile engines in the Mercury Racing stable.
Big Power. Big Versatility. Big Durability.
The size, power level, and drive options make it a great choice for vessels from sport boats to cruisers.
Backed by a 2-year limited factory warranty and up to 5 additional years of Mercury Product Protection. Standard closed cooling protects the engine from corrosion.
Specs
520
RATED HP AT TRANSOM
4800-5200
FULL THROTTLE RPM
8.6L
DISPLACEMENT (L)
8.7:1
COMPRESSION RATIO
