Reman Power Performers

350 MPI ALPHA

300 Crankshaft Horsepower

Due to it’s size and power this is the ideal replacement engine for 5.0L, 5.7L, 5.0 MPI and 5.7 EFI engines that power cruisers, small boats and large runabouts.

1-Year Factory Warranty

Available at any Mercury/MerCruiser Authorized Dealer

2 Additional Years of Coverage

Available from Mercury Product Protection

350 MPI Alpha

Specifications

Horsepower 300HP @ Crankshaft
WOT Operating Range 4600-5000 RPM
Engine Configuration GM Small Block V-8
Displacement 355 CID / 5.8L
Bore 4.030"
Stroke 3.4800"
Compression Ratio 9.4:1
Idle Speed 600 RPM
Gasoline 87 Octane
Engine Oil MerCruiser 25W40 Syn Blend

Marine Configurations

Engine Only  
Engine with Alpha 1.47:1

Stroker Equipment

Fuel Injection with Cool Fuel System
High Flow Flame Arrestor
Marine Roller Camshaft
Intake Lift 0.415"
Exhaust Lift 0.428"
Gen+ Iron Heads
Intake Valve Diameter 1.94"
Exhaust Valve Diameter 1.50"
High Flow Oil Pump
160˚ F Thermostat

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Download 350 MPI Alpha sell sheet-need file
Download installation drawing

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