fits model: Pt.

( Brand: Packard ), ( Manufacturer Part Number: 4M-2500 ), ( Part Type: Engine )
The 4M-2500 Packard V12 engine is a legendary powerhouse that has graced the marine world with its unparalleled performance and reliability. This engine is a testament to Packard's rich automotive heritage and its dedication to delivering superior quality.
The 4M-2500 is a 12-cylinder, in-line, cast iron block engine. It boasts a displacement of 2479 cubic inches (40.6 liters), which translates to an impressive power output. This engine is known for its smooth and powerful operation, making it an ideal choice for high-performance boats and yachts.
The 4M-2500 Packard V12 engine features a semi-hemispherical combustion chamber design, which allows for efficient combustion and improved engine performance. It is equipped with a mechanical fuel injection system, ensuring precise fuel delivery for optimal engine efficiency. The engine also features a direct-drive design, eliminating the need for a transmission, resulting in simpler and more reliable operation.
The engine's cylinder heads are made of aluminum, reducing weight and improving heat dissipation. It is equipped with a single overhead camshaft (SOHC) and four valves per cylinder, providing excellent power and torque characteristics. The engine's cooling system uses a raw-water pump and a radiator, ensuring that the engine stays cool even under heavy loads.
The 4M-2500 Packard V12 engine is a heavy-duty engine, built to withstand the rigors of marine use. It features a robust crankshaft and connecting rods, as well as high-quality bearings and seals. The engine is also equipped with a dual-stage oil pump, ensuring that the engine receives adequate lubrication at all times.
In conclusion, the 4M-2500 Packard V12 engine is a powerful and reliable marine engine that delivers unmatched performance. Its unique design and high-quality construction make it a preferred choice for boat owners who demand the best. Whether you're cruising the open sea or racing in regattas, the 4M-2500 Packard V12 engine is sure to deliver the power and reliability you need to make your marine adventures unforgettable.
Pros of Buying a 4m-2500 Packard V12 Boat Engine:1. Power and Performance: The Packard V12 engine is known for its incredible power and smooth operation. With 2500 horsepower, this engine can provide an unmatched experience on the water.
2. Rarity and Collectibility: As one of the most powerful marine engines ever produced, the Packard V12 is highly sought after by collectors. Owning one could increase its value over time.
3. Unique Sound: The Packard V12 engine has a distinctive sound that is hard to forget. It's a sound that is sure to turn heads and draw attention wherever you go.
Cons of Buying a 4m-2500 Packard V12 Boat Engine:1. Cost: The price of a Packard V12 engine is significantly higher than that of a more common marine engine. This includes both the initial purchase price and the cost of maintenance and repairs.
2. Availability of Spare Parts: Due to its rarity, finding spare parts for a Packard V12 engine can be challenging and expensive.
3. Complexity and Maintenance: The Packard V12 engine is a complex machine that requires regular maintenance to keep running smoothly. This can be time-consuming and may require specialized knowledge or expertise.
Conclusion:The 4m-2500 Packard V12 boat engine is a remarkable piece of machinery that offers unparalleled power and performance. However, its high cost, limited availability of spare parts, and complexity make it a less practical choice for most boat owners. If you have a deep appreciation for marine history and engineering, and have the budget and resources to maintain it, then a Packard V12 engine could be a worthy investment. Otherwise, a more common and affordable marine engine may be a better choice for most boat owners.
Up for sale is this 2500ci Packard v12 Pt boat engine, which at one time had been installed in a vintage wood en. It is naturally aspirated, does not have supercharger, but come complete with carburetor and accessories as was run in the boat. It is on a heavy duty stand with wheels and I have equipment to load. It looks to be in good condition and I have never tried run.
I bought it a number of years ago for project that never materialized and am liquidating this some other assets to complete another.