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5.7L (350ci) Base Marine Engine (1987-1995 Replacement)

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5.7L (350ci) Base Marine Engine (1987-1995 Replacement)

5.7L (350ci) Base Marine Engine (1987-1995 Replacement) 5.7L (350ci) Base Marine Engine (1987-1995 Replacement) 5.7L (350ci) Base Marine Engine (1987-1995 Replacement) 5.7L (350ci) Base Marine Engine (1987-1995 Replacement)

Product Details

Item number: 5700-BasePreV

$3,139.00

$2,799.00 plus shipping

Product Options

14" Flywheel: 

Engine gasket kit: 

Reverse rotation: 

Roller Cam / Roller Lifters: 

5.7L (350ci) Base Marine Engine (1987-1995 Replacement)

GM Marine replacement marine engines are built with the same great technology and longevity as GM’s automobiles. The GM Marine base marine engines that Michigan Motorz provides are the same marine engines that other leading manufacturers buy directly from GM Marine. GM Marine have the best replacement marine engines in the industry. Email sales@michiganmotorz.com or call (248) 524-9600 to place your order, or for a shipping quote.

  • New GM base marine engine (standard rotation) made specifically for 1987-1995 marine engine applications. (The 1987-95 5.7L marine engine can easily be identified by 4 bolts that go in the center of the valve covers. 8 of the 12 intake manifold bolts are installed at a 90º angle on the cylinder heads; the remaining 4 center intake manifold bolts are installed at a 72º angle).
  • Engine includes: engine block, cylinder heads, center-bolt valve covers, timing cover, 5-quart marine oil pan, circulation pump, harmonic balancer, spark plugs, corrosion resistant black urethane paint, and all internal parts.
  • Direct replacement for 1987 thru 1995 305 ci (5.0L), 350 ci (5.7L) MerCruiser, Volvo Penta, OMC, Indmar, etc.
  • One-piece rear main seal (also known as full rear main seal), mechanical fuel pump pad.
  • Rated at 270 hp @ 4800 RPM / 340 LB FT @ 3200 RPM with 4 barrel carb/intake. (actual power levels may vary depending on OEM calibration and application)
  • 8 of the 12 intake manifold bolts are installed at a 90º angle to the block. (4 center bolts are installed at a 72º angle to the block).  
  • Opposite rotation available for an additional $750 (Roller cam - roller lifters) or $349 for flat tappet cam; roller cam - roller lifters also available for an additional $100.00 (see "Product Options" box above)

  • One-Year (parts & labor) Written Warranty

    Optional gasket kit (intake, exhaust, distributor & thermostat) available for an additional $50.00 - add this option in the "Product Options" box above.

  • Same Day Shipping

    In Stock In Stock parts ship today if ordered before 3:30

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