FOR SALE Mercury Marine MerCruiser 7.4 454 Gen 5 V8 Engine FRESH WATER. This is a good running engine, it’s closed cooling so would work great.

The MerCruiser 7.4L (454 CID) Gen 5 is a big-block V8 marine engine produced by Mercury Marine in the early 1990s. It features a standard one-piece rear main seal, cast-iron block, and overhead valve (OHV) configuration. It is widely used in performance and heavy-duty cruisers.

Specifications

• Horsepower : 330 HP
• Displacement : 454 cu. in. (7.4 Liters)
• Engine Type : Big-Block V8
• Bore & Stroke : 4.250″ X 4.000″
• Compression Ratio : 8.6:1
• Full Throttle RPM Range : 4200–4600 RPM
• Valve Configuration : OHV, 16 Valves
• Fuel System : 4-Barrel Carburetor
• Total Weight : Approx. 965–980 lbs
• Oil Capacity : Approx. 6 Quarts (5.7 Liters) with filter