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  NEW GM BASE ENGINES
 HOME > BOATS & ENGINES > MARINE ENGINES > NEW GM BASE ENGINES
New GM Base Engines
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 Products: 1 - 7 of 7    
GENERAL MOTORS 181CI (3.0L) BASE ENGINE 1PC REAR SEAL 1992-2008

  • Factory Warranty
  • Replaces 1992 - 2008 3.0 Litre GM Marine Base Engines
    Marine Power Service has now made it easy to install a New 1 piece seal 3.0 Litre 140 hp GM base engine to replace any older 2 piece seal OMC Stringer, Cobra, Volvo & MerCruiser Model Stern Drives.
  • No trade or core required on new marine engines.
  • A high-flow cylinder head with... more
  • $2,295.00
    Marine Parts
    Marine Parts
    Marine Parts
    GENERAL MOTORS 262CI (4.3L) BASE ENGINE 1PC REAR SEAL
  • Factory Warranty
  • 4.3 Litre (262 CID) Marine Long Block 222hp with (4bbl)
  • Also can be used with (2bbl) @ 190hp
  • Direct Replaces: 1996 and up
  • Replaces: 1986 - 1995
    This new replacement engine is available for the direct replacement of older OMC Stringer, Cobra, MerCruiser and Volvo Model Stern Drives This motor is a 1 piece rear main seal, Vortec, balance shaft design... more
  • $2,495.00
    Marine Parts
    Marine Parts
    Marine Parts
    GENERAL MOTORS 305CI (5.0L) BASE ENGINE 1PC REAR SEAL
  • 5.0 Litre (305 CID) GM Marine Base Engine 260hp @
  • 5000 RPM / 305 lb-ft @ 3600 RPM (MPI)
  • Also can be used with (2bbl or 4bbl)
  • Replaces 1996 - 2008

    1 piece rear main seal, 2 bolt main, Vortec heads and Hydraulic roller cam Comes with: Oil pan, Timing Cover and Valve covers

    (8 bolt pattern style for your Intake... more
  • $2,995.00
    Marine Parts
    Marine Parts
    Marine Parts
    GENERAL MOTORS 350CI (5.7L) BASE ENGINES
  • New 350ci GM Marine Base Engine
  • Includes valve covers, oil pan and timing cover
  • 1pc rear seal, 8 Bolt style heads, roller cam
  • One year factory... more
  • $2,495.00
    Marine Parts
    Marine Parts
    Marine Parts
    GENERAL MOTORS 454CI (7.4L) BASE ENGINES
  • New 454 Marine Engines from GM
  • Includes Oil Pan, Valve Covers, Timing Cover and Harmonic Balancer
  • One Year Factory... more
  • $5,800.00
    Marine Parts
    Marine Parts
    Marine Parts
    GENERAL MOTORS 496CI (8.1L) BASE ENGINE (375HP)
    $6,295.00
    Marine Parts
    Marine Parts
    Marine Parts
    GENERAL MOTORS 502CI (8.2L) BASE ENGINE
    This NEW G.M. service longblock is intended for 1990 - 2008 applications. This longblock comes with complete with cast aluminum valve covers, an 8 quart oil pan, composite timing cover, and harmonic balancer. However it does not include the intake manifold, water pump, or flywheel.... more
    $6,995.00
    Marine Parts
    Marine Parts
    Marine Parts
     Products: 1 - 7 of 7    






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