fits model: Marine.

( Brand: Gm ), ( Manufacturer Part Number: 23738447 ), ( Part Type: Engine Motor ), ( Engine Size: 6.2l ), ( Fuel Type: Gasoline )
The GM Marine LSA 627SV Outboard Engine Motor is a high-performance, supercharged powerhouse designed to deliver an impressive 627 horsepower. This marine engine, model number GM23738447, is part of the LSA series, which is recognized for its innovative technology and exceptional power output.
The LSA 627SV is a supercharged engine, meaning that it utilizes a supercharger to force more air into the combustion chamber, allowing for a greater volume of fuel-air mixture to be burned, thereby producing more power. The supercharger is driven by a belt connected to the crankshaft via a high-efficiency accessory drive system.
This engine comes equipped with a displacement of 6.2 liters, which means it has a larger total volume that can accommodate more fuel and air. Adding to its power capabilities, it features a powerful fuel system, including large capacity fuel injectors, to ensure a consistent and ample fuel supply.
The LSA 627SV features advanced technologies like high-performance cylinder heads, direct fuel injection, and knock sensing technology to optimize combustion and power output while minimizing emissions and ensuring exceptional efficiency. Additionally, it boasts a high-tech ignition system that includes multiple spark plugs per cylinder for more precise ignition timing.
This engine is engineered for durability, with a marine-grade aluminum alloy used for its construction, ensuring rust and corrosion resistance. It also features a robust cooling system with powerful water pumps and generous cooling capacity to keep the engine running cool, even under heavy usage.
The LSA 627SV is compatible with a wide range of outboard applications, including recreational boats for cruising and fishing, and high-performance boats designed for racing or speed. With its superior power output, it delivers spectacular acceleration, top end speed, and exceptional overall performance making it an excellent choice for those looking to elevate their boating experience.
The GM 23738447 Marine LSA 627SV Outboard Engine Motor Supercharged 627hp NOS is a high-performance marine engine designed for large commercial or recreational boats. Here are some pros and cons to help you make an informed decision about whether or not to purchase this engine:
Pros:1. High Power Output: Delivering an impressive 627 horsepower, this engine offers exceptional power and torque, making it suitable for boats that require high-performance engines.
2. Supercharged: With a supercharger, the engine produces increased power and more consistent performance, allowing for smoother operation and quicker acceleration.
3. Fuel Efficiency: Despite the high power output, the engine reportedly delivers good fuel efficiency for its class.
4. Reliability and Durability: GM's marine engines are known for their durability and reliability, making this engine a good choice for commercial or heavy-use environments.
5. Factory-backed Warranty: The engine comes with a factory-backed warranty for added peace of mind.
Cons:1. Price: The GM 23738447 Marine LSA 627SV Outboard Engine Motor Supercharged 627hp NOS is a premium engine with a corresponding premium price tag.
2. Complexity: With advanced features like supercharging, the engine may require more maintenance and servicing compared to standard engines.
3. Limited Availability: The engine is a specialized and niche product, making it less widely available than more common marine engines.
4. Size and Weight: Given its high power output, the engine is also large and heavy, requiring a sufficient hull size and support structure to safely mount and operate.
5. Complex Installation: The installation process of this engine can be complex and may require professional assistance, adding to the overall cost and time investment.
Conclusion:The GM 23738447 Marine LSA 627SV Outboard Engine Motor Supercharged 627hp NOS offers impressive power output, good fuel efficiency, reliability, and durability for large commercial or recreational boats. However, the high cost, complexity, and limited availability may be drawbacks for some buyers. Consider the specific needs of your boat and your budget before making a decision.
Recommendation:If you require a high-powered marine engine and have the budget, the GM 23738447 Marine LSA 627SV Outboard Engine Motor Supercharged 627hp NOS could be an excellent choice due to its power, consistency, and reliability. However, carefully weigh the pros and cons before making a decision and ensure that you have the necessary resources to install and maintain the engine. If the cost or complexity is prohibitive, consider alternative options within your budget with similar power outputs.
Never mounted or installed. Comes with everything that is pictured, full drop in outboard/engine assembly. NOS crate engine. This listing is for a brand new NOS crate Seven 7 Marine GM LSA 627SV Outboard Crate Engine Motor Supercharged 627HP Assembly.
These are GM 6.2L LSA Engines that have been modified to run in Seven 7 Marine Boats. Please feel free to message with any questions. Hours on engine assembly. Box opened up for pictures.
Comes as pictured.