fits model: 454, 330.

( Brand: Mercruiser ), ( Manufacturer Part Number: OC564199 ), ( Part Type: Hp Engine ), ( Engine Hp : 330 Hp ), ( Country/region Of Manufacture: United States ), ( Mercruiser 330 Hp 7.4l Gm 454: Mercruiser 330 Hp 7.4l Gm 454 C.i. Marine Engine )
The OC564199 HP 7.4L GM 454 330 engine, specifically designed for use with Mercruiser applications, is a powerful and reliable marine engine that delivers exceptional performance on the water. This engine is equipped with a displacement of 7.4 liters and a bore and stroke of 4.25 inches by 4 inches, which translates to a substantial power output of 330 horsepower.
The engine features a robust design with a cast iron block and aluminum heads, ensuring durability and resistance to the harsh marine environment. The fuel system is a multi-port fuel injection system, which provides precise fuel delivery for efficient combustion and optimal power output. The engine is also equipped with a high-volume cooling system, including a water pump and thermostat, to maintain optimal operating temperature even under heavy load.
The OC564199 HP 7.4L GM 454 330 engine is equipped with a heavy-duty crankshaft and connecting rods, ensuring smooth and reliable operation. The engine also features a high-compression piston and ring package, which contributes to increased power and efficiency. The engine is also compatible with a wide range of Mercruiser drive systems, including inboard/outboard and sterndrive configurations.
Overall, the OC564199 HP 7.4L GM 454 330 engine is a powerful and reliable marine engine that delivers exceptional performance on the water. Its robust design, precision fuel delivery system, and heavy-duty components make it a popular choice for boaters looking for a reliable power source for their marine applications.
Pros of buying a HP 7.4L GM 454 330 engine Mercruiser OC564199:1. Powerful: This engine is known for its high horsepower and torque, making it a great choice for powerboats and other high-performance watercraft.
2. Durable: GM's 454 engine is built to last, with heavy-duty components and a robust design that can handle the rigors of marine use.
3. Reliable: Many boaters have reported that the 454 engine is highly reliable, with few reported issues or breakdowns.
4. Wide Availability: The HP 7.4L GM 454 330 engine is a popular choice among boaters, making it easy to find replacement parts and service.
Cons of buying a HP 7.4L GM 454 330 engine Mercruiser OC564199:1. Cost: This engine is not cheap, and the cost of installation and maintenance can add up quickly.
2. Size: The 454 engine is a large engine, which can make it difficult to install in smaller boats or tight engine compartments.
3. Fuel Consumption: The HP 7.4L GM 454 330 engine is a high-performance engine, which means it consumes more fuel than smaller engines.
4. Noise Level: The 454 engine can be loud, which may be a concern for boaters who want a quiet ride.
Ending Conclusion:The HP 7.4L GM 454 330 engine Mercruiser OC564199 is a powerful and durable engine that is highly popular among boaters. However, it is also a costly option with high fuel consumption and noise levels. If you have the budget and the space for this engine, and you value high performance and reliability, then it may be a great choice for you. If you are looking for a more budget-friendly option, or if noise and fuel consumption are important considerations for you, then you may want to consider other engine options.
Recommendation:If you are in the market for a high-performance engine for your powerboat, and you have the budget and the space for it, then the HP 7.4L GM 454 330 engine Mercruiser OC564199 is definitely worth considering. However, make sure to do your research and weigh the pros and cons carefully before making a decision. It may also be a good idea to speak with an experienced marine mechanic or engine specialist to get their opinion on this engine and whether it is the right fit for your boat and your needs.
Oc564199recommend water pump impeller winterized from a fresh water boat ship weight lbs.