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7.4L (454 ci) Marine Engine (1991-95)

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7.4L (454 ci) Marine Engine (1991-95)

7.4L (454 ci) Marine Engine (1991-95) 7.4L (454 ci) Marine Engine (1991-95) 7.4L (454 ci) Marine Engine (1991-95) 7.4L (454 ci) Marine Engine (1991-95) 7.4L (454 ci) Marine Engine (1991-95)

Product Details

Item Number: 7400-RR


$3,749.00 plus shipping

Product Options

Reverse rotation: 

Late model 1991-1995 7.4L (454 ci) marine engine (one piece rear main seal, oval port heads, flat tappet cam). Generation 5 - one-year unlimited hours warranty - $250 core charge. This motor has been professionally remanufactured to meet or exceed GM OEM marine engine stock specifications. This 7.4L (454 ci) engine is rated at 310-340 hp at the crank (depending on intake, carb or EFI, exhaust manifolds, etc). This 7.4L engine will work in all 1991-1996 7.4L (454ci) applications with no modifications.

This 7.4L marine engine comes equipped with the following:

  • 7.4L Gen 5 GM marine engine (standard rotation)
  • Corrosion resistant urethane paint
  • 7.4L cylinder heads, engine block and all internal components
  • 8-quart marine oil pan
  • Fel-Pro marine head gaskets 
  • Harmonic balancer, timing cover and circulation pump
  • One-YEAR (parts & labor) Warranty
  • Opposite rotation available for an additional $500.00 (flat tappet cam/solid lifters)
  • There is a $250 core charge in addition to the price of the engine.

    Email or call (248) 524-9600 to place your order, or for a shipping quote.
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