New 6.0L VVT Inboard Replacement Engine

New 6.0L Inboard Replacement Engine. This engine is equipped with GM’s MEFI 6 controller and custom Marine Power calibration.The engine has closed cooling, fuel injection, top mounted high torque marine starter and aluminum performance exhaust manifolds. Note: Picture is shown with catalyst exhaust system ($1100 premium & not included). Catalyst exhaust is only needed when original engine in the vessel had a catalyst system.Most re-powers will not need the catalyst system.Engine also includes crank mounted raw water pump which is not shown in picture.