383 MAG Stroker Inboard 350HP

Thanks to it’s size and power this is the ideal replacement engine for 350 MAG, 7.4L, and 7.4L MPI engines that power twin engine cruisers and single engine tow boats Dry Joint Exhaust 3-Year Factory Backed Limited Warranty   HP / kW @ flywheel350 / 261Maximum RPM (WOT)4600 – 5000Engine typeV-8 Remanufactured Iron Marine BlockDisplacement (CID/L)383 / 6.3Bore and stroke4.03 x 3.75″ / 102 x 95 mmCompression ratio9.0:1Fuel ethanol toleranceUp to 10%Engine control systemECM 555 W/Knock Control & Crankshaft TriggerFuel delivery systemGEN III cool fuelFuel injection system / carburetor typeMulti-point electronic fuel injection (MPI)Air inductionTwo-piece long runner intake with 75 mm throttle body (80 mm w/DTS)Alternator amp / Watt65 amp / 917 wattWater drain systemMulti-point drainExhaust systemElectro-deposition paint coated warm iron manifold with wet joint elbowCooling system160F Raw Water Bravo with Sea Water PumpAccessory drive systemSerpentine beltLubrication systemHigh Flow 100 psi Oil PumpRecommended oilMercury MerCruiser Synthetic Blend 25W-40, NMMA Certified FC-W Synthetic BlendPistonsCast Hypereutectic AlloyCranktrainPowder Metal Rods and Forged 4340 Steel CrankshaftRocker arms1.6:1 Roller Tip SteelDimensions (L x W x H)32 x 30 x 22″ / 814 x 740 x 559 mmWeight (engine only)932 lbs / 423 kg