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7.4L (454 ci) Base Marine Engine, 385 HP (1991-Current)

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7.4L (454 ci) Base Marine Engine, 385 HP (1991-Current)

7.4L (454 ci) Base Marine Engine, 385 HP (1991-Current) 7.4L (454 ci) Base Marine Engine, 385 HP (1991-Current)

Product Details

Item number: 7400-BaseHP-R

$5,399.00 plus shipping

  • Remanufactured GM base marine engine (standard rotation) made for 1991-2012 marine engine applications.
  • Engine includes block, 7.4L rectangular port cylinder heads, 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.
  • 1-piece rear main seal (also known as full rear main seal).
  • No provision for mechanical fuel pump therefore, electric fuel pump required.  
  • Flywheel and valve covers are not included.
  • Direct replacement for 1991 thru 2011 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
  • There is a $500.00 core charge in addition to the price shown above.

    Email sales@michiganmotorz.com or call (248) 524-9600 to place your order or for a shipping quote.
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    Parts ordered before 3pm EST are shipped same day.

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