SEMA 2014: The Mercury Marine Dual Overhead Cam Four Valve LS Engine Was The Coolest Motor We Saw At SEMA

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Ok, here’s wrinkle in the LS world that we had no idea was coming and it is a BIG one. Mercury Racing, the people that make all the awesome boat engines pulled the wraps off of a new engine design that they are currently working on at SEMA 2014. This engine is a DOHC, four […]

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