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6.3L - 383 Engine Package - INBOARD - 340hp Replacement for 5.7L, 7.4L (MerCruiser Applications)

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6.3L - 383 Engine Package - INBOARD - 340hp Replacement for 5.7L, 7.4L (MerCruiser Applications)

6.3L - 383 Engine Package - INBOARD - 340hp Replacement for 5.7L, 7.4L (MerCruiser Applications) 6.3L - 383 Engine Package - INBOARD - 340hp Replacement for 5.7L, 7.4L (MerCruiser Applications) 6.3L - 383 Engine Package - INBOARD - 340hp Replacement for 5.7L, 7.4L (MerCruiser Applications) 6.3L - 383 Engine Package - INBOARD - 340hp Replacement for 5.7L, 7.4L (MerCruiser Applications) 6.3L - 383 Engine Package - INBOARD - 340hp Replacement for 5.7L, 7.4L (MerCruiser Applications)

Product Details

Item number: 383-Carb-INBD

$8,769.00 plus shipping

Product Options

Fresh water cooling full kit: 

Reverse rotation: 

Michigan Motorz has the 6.3L - 383 Engine Package - INBOARD - 340hp Replacement for 5.7L, 7.4L (MerCruiser Applications) in stock. This 2013, 6.3L - 383ci, 340hp genuine MerCruiser INBOARD package is the ideal replacement engine for 340hp 5.7L & 7.4L engines.

Rated at 340hp @ crankshaft; torque specs: 429 lb/ft @ 3,800 rpm.
(Optional headers available at additional cost for 375hp - 450 ft/lb)

STANDARD EQUIPMENT INCLUDED IN THIS
383, 350 ci INBOARD carbureted engine:

  • MerCruiser dry-joint exhaust manifolds & risers
  • Serpentine belt-driven raw water pump
  • Webber 750 carburetor with wedge plate
  • Fuel lines (U.S.C.G. approved)
  • New and improved stainless steel valves
  • Oil pressure switch, oil sending unit and all required sensors 
  • Thunderbolt V Ignition System, spark plugs and wires
  • 14" sterndrive flywheel, MerCruiser BRAVO HP coupler, and bell housing 
  • Throttle bracket and throttle clip
  • 70-amp alternator, bracket and tensioner (U.S.C.G. approved) 
  • High torque top-mount starter (U.S.C.G. approved)
  • MerCruiser engine wire harness (10-pin plug)
  • Thermostat housing with thermostat
  • Forged pistons
  • High-flow flame arrestor with cover
  • Dipstick & dipstick tube
  • Corrosion resistant black urethane paint
  • All pulleys, hoses, belts, installed
  • Motor mounts
  • Roller Rockers / Lifters
  • 4340 Forged Steel Crankshaft
  • High-Flow & High-Volume Oil Pump
  • 143ºF Thermostat
  • Remanufactured engine block
  • (all other parts are brand NEW and assembled by MerCruiser)

    SPECIFICATIONS:

  • Horsepower: 350hp @ crankshaft
  • Torque: 429 lb/ft @3,800 rpm
  • WOT Operating Range: 5600-6000 rpm
  • Engine Configuration: GM Small Block V8
  • Displacement: 383 c.i. / 6.3L
  • Compression Ratio: 9.0:1
  • Idle Speed: 600 rpm
  • This engine comes with a 3-YEAR MerCruiser warranty!

    REVERSE ROTATION available for an additional $1,000. Select this option from the "Product Options" box above.


    Call Michigan Motorz now at (248) 524-9600 for more information, to place your order, or to get a shipping quote for the 6.3L - 383 Engine Package - INBOARD - 350hp Replacement for 5.7L, 7.4L (MerCruiser Applications). 

     

    Also known as: 6.3 mercruiser, 6.3 mercruiser 383 mag, mercruiser 383 mag

    Same Day Shipping

    In Stock In Stock parts ship today if ordered before 3:30

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