Gas Engine Repair And Replacement

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 540 Mag Stroker 4V Bravo Sterndrive Engine Only.440 HP @ 4600 RPM. 540 Cubic Inch Fully Dressed Marine Engine. Engine Features: 4" Tall Flame Arrestor, 4340 Forged Steel 4.250" Stroker Crankshaft, Remanufactured GM Marine Iron Heads with 2.19" Intake Valves, 4.500" Bore Mercury Marine V8 Short Deck Iron Block with 4-bolt Mains, 8.6:1 Forged Pistons, High-Lift Billet Steel Camshaft, Extreme Duty Valves, and 1.7:1 Rocker Arms. Marinization includes: Dry Joint Exhaust, 316 Stainless Steel Exhaust Elbows, Serpentine Accessory Drive, Copper Oil Cooler, Oil Thermostat, Remote Mount Gear Lube Reservoir Kit, Remote Mount Bravo Shift Bracket, Thunderbolt V ignition with Knock Control, 10-Pin Harness. Runs on 87 Octane Fuel.440 HP Remanufactured Sterndrive Engine. Replaces 454 & 502 sterndrive engines.

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 4.3L Alpha 4V Partially Dressed Remanufacturered Plus-Series EnginePlus-Series Engine
Hot Tested by supplying fuel and coolant so technicians can perform a series of live-running tests for quality assurance. All engines are completely remanufactured and include exhaust manifolds, fuel, electrical and ignition systems so they are ready to rig into a boat. Mercury Remanufactured engines come with a one-year factory limited warranty. 

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We Can Rebuild Your Marine Engine. 

2.5 3.0 5.0 350 454 8.1 496 502. 540, 565 Mercruiser Volvo Penta, OMC, Pleasure Craft, Crusader,

  MK Hammer Builds True Marine Engines With Only The Best Parts For Long Life. All Stock Rebuilds come With A One- Year Limited Warranty.

Using The Best Components, Forged Scat Crank, H-Beam Connecting Rods JE Pistons, Total Seal Rings. Clevit H series Bearings, Comitic Head Gaskets Precision Machine Work and balancing 

 
Quicksilver 350 MPI Bravo Crate Engine300 HP @ 5000 RPM - Standard / Left-Hand rotation. Brand New 5.7L/350 cubic inch partially dressed marine engine assembly. Feature include: New 75mm TBU, 2-piece aluminum intake manifold with iron base, new fuel injector & rail assembly, new sensors, new HVS assembly, nodular iron crankshaft, 4-bolt main block, roller camshaft, iron cylinder heads, screw-in rocker studs, stainless steel valves, 9.4:1 hypereutectic pistons. 3-Years of Limited Factory Warranty. Runs on 87 Octane Fuel.
Includes:

• Harmonic balancer
• Circulating water pump
• Spark plugs & wires
• Oil pan

We can rebuild Your Mercury Racing Series Engine. Most Have Been Discontinued By Mercury And We can Offer an alternative Using the Best of After Market High Performance Parts, Such Has Scat Billet Cranks. Manely Rods, JE Pistons Crane Camshafts for Many Combinations. MK Hammer Has 30 Years Experience With combinations That are Proven to last.