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7.4L (454 ci) Vortec Marine Engine (1996-Current)

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7.4L (454 ci) Vortec Marine Engine (1996-Current)

7.4L (454 ci) Vortec Marine Engine (1996-Current) 7.4L (454 ci) Vortec Marine Engine (1996-Current) 7.4L (454 ci) Vortec Marine Engine (1996-Current) 7.4L (454 ci) Vortec Marine Engine (1996-Current)

Product Details

Item Number: 7400-RRR


$3,849.00 plus shipping

Product Options

Reverse rotation: 

Late model 1996-current Vortec 7.4L (454 ci) marine engine (one-piece rear main seal, oval port heads, with roller cam & roller lifters). Generation 6 - one-year unlimited hours warranty. This motor has been professionally remanufactured to meet or exceed GM OEM marine engine stock specifications. A 7.4L (454 ci) Vortec 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 pre-1996 7.4L (454ci) applications with little modifications; and also with MPI or carbureted applications. Electric choke carburetor is highly recommended.

This 7.4L marine engine comes equipped with the following:

  • 7.4L Gen 6 GM marine engine (standard rotation)
  • Corrosion resistant urethane paint
  • Vortec cylinder heads, engine block and all internal components
  • Roller cam and roller lifters
  • 8-quart marine oil pan
  • Fel-Pro marine head gaskets 
  • Harmonic balancer, timing cover and circulation pump
  • One-YEAR (parts and labor) Warranty
  • Reverse rotation available for an additional $1,200 (roller cam/lifters)
  • There is a $400.00 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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