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MerCruiser Plus Series 383 mag 4v stroker Inboard Engine 350 HP 8M0061212

$10,868.75 $9,465.00
(You save $1,403.75)
SKU:
714-8M0061212
Availability:
Same Day Ship Before 3:00 est
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Product Description

383 MAG Inboard 4V

350 Crankshaft Horsepower

Thanks to its size and power this is the ideal replacement engine for 350 MAG, 7.4L, and 7.4L MPI engines that power cruisers, small boats and large runabouts.

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

 

Part number
  • 8M0061212 - Standard (LH) Rotation - Transmission not included / 8M0061213 - Opposite (RH) Rotation - Transmission not included
HP / kW @ flywheel
  • 340 / 254
Maximum RPM (WOT)
  • 4600 - 5000
Engine type
  • Remanufactured GM V8 Marine Iron Block & Gen+ Heads - 062 Casting
Displacement (CID/L)
  • 383 / 6.3
Bore and stroke
  • 4.03 x 3.75" / 102 x 95 mm
Compression ratio
  • 9.0:1 with Hypereutectic Pistons
Fuel ethanol tolerance
  • Up to 10%
Fuel requirement
  • 87 octane (R+M)/2
Engine control system
  • Thunderbolt V w/Knock Control - MIE Calibration
Fuel delivery system
  • 4V carburetor and mechanical fuel pump
Fuel injection system / carburetor type
  • 750 cfm Weber 4V with electric choke
Air induction
  • Dual Plane Aluminum Intake Manifold with Bronze Inserts
Alternator amp / Watt
  • 65 amp / 917 watt
Water drain system
  • Multi-point drain - Hand Removable Blue Drain Plugs
Exhaust system
  • Iron manifold with Dry-Joint Exhaust Elbow
Cooling system
  • Thermostatically Controlled Raw Water - 143F
Accessory drive system
  • Serpentine belt
Lubrication system
  • High Flow 100 psi Oil Pump and Copper Oil Cooler
Recommended oil
  • SAE 25W-50 FC-W synthetic blend racing oil
Rocker arms
  • 1.6:1 Full Roller Aluminum
Dimensions (L x W x H)
  • 43 x 29 x 22" / 1092 x 737 x 559 mm
Weight (engine only)
  • 980 lbs / 444 kg - When Installed with 72C Transmission

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