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You are here: Marine Parts » Shop All Marine Products » Engines, Sterndrives, and Transmissions » New Long Blocks & Base Engines » New GM 454 Marine Longblock - 7.4L for 1996 & Newer Mercruiser, Vovloe Penta, Crusader Models

New 1991-Up GM 7.4L Carb Or MPI Big Block (#454M)

PRICE: $9,699.00

Part #: 454M

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New 1991-Up GM 7.4L Carb Or MPI Big Block
      


GEN VI 454 L29 MPI. This long block engine was used with a GM installed multi- port injection, it is also used in carburetor applications that utilize an electric choke.

Note: This engine has a core charge of $500. This fee will be refunded upon receipt of an acceptable engine core (one that is deemed remanufacturable).This core charge must be added to your cart to purchase this product.
Go here to go to the core charge product

Engine Includes:

  • Oil Pan
  • Valve Covers
  • Timing Cover
  • Harmonic Balancer

    • Product Specifications:

  • Displacement: 7.4L (454 CID)
  • Horsepower: 310 hp @ 5000 RPM
  • Torque: 404 lb-ft @ 3800 RPM MPI
  • L29 Cylinder Head
  • 1 Piece Rear Main Seal
  • Roller Camshaft
  • Oval Port Heads

    • For more details about product installation, select the following link for details. Engine Installation Information….

    Includes an Up To 12 month Limited Warranty

    All specifications, availability, and pricing listed are based on the latest product information available at the time of publication. The right is reserved to make changes at any time without notice.