New MerCruiser 350 Mag MPI Complete Engine – for Alpha Sterndrives

The 5.7L MPI Alpha Turn Key Quicksilver engine package is the ideal replacement for the 350 MPI sterndrive Alpha, 5.0 EFI, 5.0L MPI, and 5.7L EFI versions. This engine kit is ready to be installed and connected to your sterndrive and transom. It is 100% complete.

Specifications

• 5.7L, 350 CID Alpha Sterndrive Engine Only.
• 300 HP @ 5000 RPM. 350 Cubic Inch Fully Dressed Marine Engine.
• 350 MPI ALPHA – Alpha Engine Only. 300 HP @ 5000 RPM. 350 Cubic Inch Fully Dressed Marine Engine.

Engine Features 100% new Quicksilver:

• Cast Iron Engine Block
• Raw Water Cooling with Warm Exhaust Manifolds
• Flush System
• Special Flame Graphics
• Multi‑Port Fuel Injection using Cool fuel II
• Dry Joint Exhaust
• Roller Camshaft
• Quicksilver Cast Iron Cylinder Heads featuring Black‑X Valve Tech
• 1.5:1 stamped rocker arms
• ECM555
• Engine Guardian
• SmartCraft Ready
• Mechanical Throttle and Shift
• 10‑Pin Harness
• Runs on 87 Octane Fuel.

Certain pieces may need to be bought separately or moved from the engines when they exit the boat in order to adapt Plus Series engines to certain uses. Among the examples are:

• Flywheel housings, couplers, and other components are transferred to accommodate different drive and transom manufacturers.
• Modifying engine couplers to accommodate particular gearboxes or client preferences
• Using solid engine mounts or switching from front to side engine mounts
• Using different Quicksilver kits to satisfy client preferences or the installation specifications listed in the engine’s Repower Reference Manual