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7.4L (454ci) Base Marine Engine, 385 HP

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7.4L (454ci) Base Marine Engine, 385 HP

7.4L (454ci) Base Marine Engine, 385 HP 7.4L (454ci) Base Marine Engine, 385 HP 7.4L (454ci) Base Marine Engine, 385 HP 7.4L (454ci) Base Marine Engine, 385 HP 7.4L (454ci) Base Marine Engine, 385 HP

Product Details

Item number: 7400-BaseHP

$7,199.00

$6,999.00 plus shipping

  • New GM base marine engine (standard rotation) made for 1991-2010 marine engine applications.
  • Engine includes block, 7.4L rectangular port cylinder heads, valve covers, forged steel crankshaft, domed pistons, high performance cam shaft, 8-quart marine oil pan, circulation pump, harmonic balancer, roller cam & roller lifters, corrosion resistant black urethane paint, spark plugs and all internal parts.
  • One-piece rear main seal (also known as full rear main seal).
  • No provision for mechanical fuel pump, therefore, electric fuel pump is required.  
  • Flywheel not included.
  • Direct replacement for 1991 thru 2010 7.4L engines. MerCruiser, OMC, Volvo Penta, Indmar, Marine Power, etc.
  • Rated at 385 hp @ 5200 RPM / 447 LB-FT @ 4000 RPM (actual power levels may vary depending on OEM calibration and application)
  • Will work in pre-1990 7.4L (454 ci) applications (electric fuel pump and updated flywheel required). 
  • One-Year (parts & labor) Written Warranty
     
    Email sales@michiganmotorz.com or call (248) 524-9600 to place your order or for a shipping quote.
  • Same Day Shipping

    Parts ordered before 3pm EST are shipped same day.

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