May 28, 2026
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1994 OMC 5.0 L EFI V8 Boat Marine Engine

$2,300.00

Condition : Used
Warranty : 60 Day Warranty
Brand : OMC

SKU: IB00213 Category: Tag:
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FOR SALE 1994 OMC 5.0 L EFI V8 Boat Marine Engine 382 HRS DROP IN READY. Very excellent condition, low HOURS and great runs.

The 1994 OMC 5.0L EFI V8 is a marinized version of the classic General Motors (GM) 305 cubic-inch small-block V8. Rated at roughly 200 horsepower, this multi-port Electronic Fuel Injection (EFI) engine was primarily paired with the OMC Cobra or King Cobra stern drive.

Core Specifications

  • Engine Type : 4-stroke, 90-degree V8 gasoline engine
  • Displacement : 5.0 L (305 CID)
  • Horsepower : 200 HP
  • Fuel System : Multi-Port Electronic Fuel Injection (EFI)
  • Operating RPM Range : 4,200 – 4,600 RPM
  • Ignition : Electronic ignition

Fluid & Maintenance Specs

  • Engine Oil Capacity : Approximately 5.7 to 6.0 Liters
  • Recommended Oil : NMMA FC-W certified marine oil, typically SAE 25W-40 or SAE 30
  • Sterndrive Oil Capacity : Approximately 2.2 Liters
  • Spark Plug Gap : 0.0045 inches ( 1.14 mm)
  • Thermostat : 160 degrees Fahrenheit (71°C)

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