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MerCruiser Plus Series 357 Magnum Alpha Engine 275HP 714-865108r88

$8,368.75 $7,399.00
(You save $969.75)
SKU:
714-865108r88
Availability:
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Product Description

 

357 Alpha 4V

275 Crankshaft Horsepower

Don't just repower--power up! The world-famous 357 Alpha will breathe new life into your runabout, sport boat or pontoon boat when replacing a 4.3L, 5.0L, or 5.7L engine.

CALL WITH ANY QUESTIONS 1-856-232-6969 EXT 1

MERCRUISER PLUS SERIES ENGINES ARE THE ABSOLUTE BEST OPTION FOR RE-POWERING! BUILT FROM A "RE-MANUFACTURED" BLOCK WITH ALL NEW PARTS.

REMAN BY MERCURY, NOT US!
 
Some of the Details:
  • MerCruiser Marine Block, CNC machined, Line bored cam and mains, Max 0.040" CNC overbore - CNC honed - CNC deck machining, Marine-duty gaskets, NEW Hypereutectic pistons are Stronger than factory pistons, NEW Valves & Springs, Marine cylinder heads, New marine water pump, New or polished marine camshaft - never reground!, Marine oil pan and windage tray, New high flow oil pump.
  • Fully Inspected by Mercury marine before shipment: - Hot tested - Pressure checked - Compression checked - UV light and dye leak check

 

Specifications

Part Number 865108R88
Horsepower @ flywheel 275
Kilowatts @ flywheel 205
Maximum RPM (WOT) 4400-4800
Cylinders V-8 Remanufactured Iron Marine Block
Displacement (CID/L) 357 / 5.8
Bore & Stroke (in/mm) 4.04 x 3.48in
103 x 88mm
Compression Ratio 9.4:1
Fuel / Ethanol Tolerance 87 octane / up to 10% ethanol
Engine Control System Thunderbolt V w/Knock Control
Fuel Delivery System 4V carburetor and mechanical fuel pump
Fuel Injection System / Carburetor Type 750 cfm Weber 4V with electric choke
Induction System Dual plane aluminum intake manifold with brass water crossover
Charging alternator amp 65
Charging alternator watt 917
Water drain system Multi-point drain
Exhaust System Electro-deposition paint coated warm iron manifold with wet joint elbow
Cooling System 160F Raw Water Alpha
Accessory Drive System Serpentine belt
Lubrication System High Flow 60 psi Oil Pump
Recommended Oil Mercury MerCruiser Synthetic Blend 25W-40, NMMA FC-W rated
Pistons Cast Hypereutectic Alloy w/Teflon Coated Skirt
Cranktrain Powder Metal Rods and Nodular Iron Crankshaft
Rocker Arms 1.5:1 Stamped Steel
Length (in/mm) 32in / 814mm
Width (in/mm) 30in / 740mm
Height (in/mm) 22in / 559mm
Weight (lbs/kg) 871lbs / 395kg
Features & Related Products Analog Controls
Analog Gauges
Full closed cooling (KIT)
Hydraulic / Power steering
Remote Oil filter
Compatible Drives (Application Dependent - Contact Sales or Service) Alpha 1.47:1

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