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5.7L (350ci) Base Marine Engine (1967-1986 Replacement)

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5.7L (350ci) Base Marine Engine (1967-1986 Replacement)

5.7L (350ci) Base Marine Engine (1967-1986 Replacement) 5.7L (350ci) Base Marine Engine (1967-1986 Replacement) 5.7L (350ci) Base Marine Engine (1967-1986 Replacement) 5.7L (350ci) Base Marine Engine (1967-1986 Replacement) 5.7L (350ci) Base Marine Engine (1967-1986 Replacement) 5.7L (350ci) Base Marine Engine (1967-1986 Replacement)

Product Details

Item number: 5700-BaseP85

$2,825.00

$2,499.00 plus shipping

Product Options

Engine gasket kit: 

Reverse rotation: 

5.7L (350ci) Base Marine Engine (1967-1986 Replacement)

Michigan Motorz, the foremost authority in marine engines and replacements is happy to offer you the the GM 5.7L (350ci) Base Marine Engine. Made for 1967-1986 marine engine applications, this standard rotation engine includes: engine block, cylinder heads, perimeter-bolt valve covers, marine oil pan, circulation pump, harmonic balancer, lifting eyes, spark plugs, flat tappet cam, corrosion resistant black urethane paint and all internal parts. GM has been at the forefront of engine design for more than 40 years. Get yours today! 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 1967-1986 marine engine applications.
  • Engine includes: engine block, cylinder heads, perimeter-bolt valve covers, marine oil pan, circulation pump, harmonic balancer, lifting eyes, spark plugs, flat tappet cam, corrosion resistant black urethane paint and all internal parts.
  • Direct replacement for 1967 thru 1985 283ci, 327ci, 305 ci, 350 ci MerCruiser, Marine Power, Volvo Penta, OMC etc.
  • 2-piece rear main seal (also known as split seal), 4 bolt mains and mechanical fuel pump pad.
  • Rated at 260 hp @ 4400 / 350 LB FT @ 3600 with 4 barrel carb/intake (actual power levels may vary depending on OEM calibration and application)  
  • All 12 intake manifold bolts are installed at a 90º angle on the cylinder heads.
  • Reverse rotation available additional $349.00
  • 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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