357 MPI Horizon Inboard

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30.00 (in)
22.00 (in)
43.00 (in)
Current Stock:


  • The ideal repower for your inboard cruiser up to 34'. A quality fuel injected inboard engine to replace any make of 5.7L, 6.0L, 6.2L, or 7.4L.
  • Standard V-Drive available for All installations
  • 3-Year Factory Backed Limited Warranty


Power 310 HP (231 kW)
Full Throttle Range 4400-4800 RPM
Displacement 357 CID (5.8L)
Engine Type Remanufactured 5.7 GM V-8 Marine Iron Block & Vortec Heads
Bore & Stroke 4.04" x 3.48" (103mm x 88mm)
Compression 9.4:1 with Cast Alloy Pistons
Rocker Arm Ratio 1.6:1 Full Roller
Cranktrain Powder Metal Rods and Nodular Iron Crankshaft
Fuel Requirement 87 Octane (R+M)/2
Fuel System MPI with Gen II Cool Fuel
Induction System 2-piece Long Runner Intake with 75mm Throttle Body
Control System ECM 555 with SmartCraft CAN Capability
Ignition System Crank Fired High Voltage Switch with Knock Control
Charging System 65 Amp / 917 Watt Alternator
Water Drain System Single Point Air-Actuated Water Drain with Flush Port
Exhaust System Iron Manifold with Dry-Joint Exhaust Manifold
Cooling System Full Closed Cooled System--Manifolds Included
Accessory Drive System Serpentine Belt
Lubrication System High Flow Oil Pump
Reccomended Engine Oil SAE 25-40 NMMA Certified FC-W Synthetic Blend
Audio Warning System

Oil Pressure, Coolant Temperature,

Transmission Temperature, Water Pressure

Compatible Transmissions

ZF 63A, ZF 63IV, ZF 80A, VD 5000A, 5000V

VD 72C - requires dealer installed spring plate

ZF 63C - requires dealer installed spring plate

Dimensions (LxWxH) 43" x 30" x 22" (1092mm x 740mm x 559mm)
Engine Weight (lbs./kg) 980 / 444 - When Installed with 72C Transmission
Boat Harness Type 10-pin