fits model: Merc, Cruiser.

( Brand: Mercruiser ), ( Manufacturer Part Number: 3537219 ), ( Part Type: Cylinder Engine ), ( Engine Hp : 203 ), ( Country/region Of Manufacture: United States )
The Mercury 3537219 Cylinder Cruiser Engine is a powerhouse of performance and reliability, designed specifically for Mercruiser boat owners seeking an upgrade or replacement for their existing engine. This high-performance engine is a 5.0L V8 model, boasting a displacement that delivers an impressive amount of power and torque, ensuring a smooth and exhilarating cruising experience.
The Mercury 3537219 engine is built with durability in mind, utilizing advanced materials and manufacturing processes to create a robust and long-lasting engine. The engine block is made of cast aluminum, providing both strength and lightweight performance, while the cylinder heads are made of high-pressure die-cast aluminum for optimal heat dissipation and engine efficiency.
The engine features a multi-port fuel injection system, which delivers precise fuel delivery to each cylinder, ensuring optimal combustion and power output. The engine also features an electronic fuel injection (EFI) system, which allows for easy start-up and provides superior fuel efficiency, reducing operating costs for boat owners.
The Mercury 3537219 engine is designed to be easily integrated into a variety of Mercruiser boat models, thanks to its standard mounting brackets and flexible exhaust system. The engine also features a single-piece crankshaft and high-quality bearings, ensuring a long lifespan and minimal maintenance requirements.
In terms of performance, the Mercury 3537219 engine delivers up to 320 horsepower at 5,600 RPM, providing plenty of power for high-speed cruising and towing. The engine also features a high-performance intake system, which helps to maximize airflow and power output, while also reducing noise and vibration for a more comfortable cruising experience.
In conclusion, the Mercury 3537219 Cylinder Cruiser Engine is a high-performance and reliable engine option for Mercruiser boat owners seeking an upgrade or replacement. Its advanced features, including multi-port fuel injection and electronic fuel injection, deliver precise fuel delivery and superior fuel efficiency, while its robust construction ensures a long lifespan and minimal maintenance requirements. With up to 320 horsepower, this engine provides plenty of power for high-speed cruising and towing, making it an excellent choice for boat owners who demand the best in performance and reliability.
Pros of Buying a 3537219 Mercruiser High Performance Cylinder Cruiser Engine:1. Powerful Performance: The 3537219 Mercruiser engine is known for its high performance. It delivers a significant amount of horsepower, which can significantly enhance the speed and acceleration of your boat.
2. Reliability: Mercruiser engines are renowned for their reliability. They are built to last and are known for their durability.
3. Fuel Efficiency: While it delivers high power, the 3537219 Mercruiser engine is also quite fuel efficient. This can save you money in the long run.
4. Wide Availability of Parts: Mercruiser engines are widely used and are easy to find parts for. This can make maintenance and repairs less costly and time-consuming.
5. Resale Value: Mercruiser engines have a high resale value. This means that if you decide to sell your boat in the future, the engine will likely add value to it.
Cons of Buying a 3537219 Mercruiser High Performance Cylinder Cruiser Engine:1. Price: Mercruiser engines are not cheap. The 3537219 model is one of their more powerful and high-end engines, so it will likely be quite expensive.
2. Complexity: While Mercruiser engines are reliable, they can also be quite complex. This means that maintenance and repairs can be more difficult and time-consuming than with simpler engines.
3. Weight: The 3537219 Mercruiser engine is quite heavy. This can add weight to your boat, which can affect its performance and handling.
4. Noise Level: High-performance engines can be quite noisy. If you value a quiet ride, this might be a downside.
Conclusion:The 3537219 Mercruiser High Performance Cylinder Cruiser Engine is a great choice if you are looking for a powerful and reliable engine for your boat. Its fuel efficiency, wide availability of parts, and high resale value are all major advantages. However, its price, complexity, weight, and noise level are all things to consider. Ultimately, whether or not this engine is right for you depends on your specific needs and preferences.
Recommendation:If you are in the market for a high-performance engine for your boat and have the budget for it, the 3537219 Mercruiser engine is definitely worth considering. Just be sure to factor in the potential downsides and make sure it is the right fit for your boat and your boating lifestyle.
Hie solid state ignition distribute with centrifugal advance timing springs set for 28 degrees rpm. This setting gave us about a 13 1 air to fuel ratio. Comp cams 4140 chrome molly push rods, comp cams ultra pro magnum roller rocker arms.
Oil pressure at idle very good and increased properly with high rpm. Many extras the Dino test results after we got manifold cooling corrected we ran the engine. Installed aftermarket pistons and molly rings package, bearings, harmonic balance and high volume oil and water pump carb came with. 750, test flow 600 lift is 245 cfm .
Connecting rods were resized and shot preened with APR rod bolts. Database listed peal at 208 hp. Graph shows max 203 hp rpm see attached charts throughout the test the engine temp was cool. Heads were fully ported polished with chambers equalized including a multi angle stainless steel valve job.
The following is a summary of the rebuild process engine was completely rebuilt. 030 over bore and deck plate honed. Comp cams custom cam, hydraulic flat tappet camshaft P/N cam blank, grind h110 2 nitrite option lobe hardening, intake and exhaust duration. 3 finally we made three hp runs each at higher PMS, the final run showed the hp curve starting to flatten max hp ,valve lift 0.
508, lobe separation 110 degrees. Heads flowed 245 cfm 28 in of h2o on the intake , 208 degrees lobe lift intake and exhaust we changed several carb jets and settled on tried several springs to set the advance timing and settled on springs that yielded 28 degrees at 2400 rpm. It was relatively flat over the rpm range.
Holley model 2300 marine carb biggest 2 barrel n, 500 cfm with flame arrested oversized saltwater to freshwater heat exchange package. Comp cams valve springs, APR head studs and rocker arm studs and tall cast aluminum valve cover, valve lift height 1.