fits model: 550.

( Brand: Gm ), ( Manufacturer Part Number: 12497186 ), ( Type: Cylinder Head ), ( Material: Aluminum ), ( Country/region Of Manufacture: United States ), ( Vintage Part: No ), ( Finish: Unfinished ), ( Performance Part: Yes )
The GM Performance Parts Fastburn Cylinder Heads (Part Number: 12497186) are a high-performance upgrade for your 62cc engine. These cylinder heads are designed for enhanced combustion efficiency, providing improved power output and engine response.
The Fastburn cylinder heads feature a 2.00 intake valve size and a 1.550 exhaust valve size, which allow for a greater volume of air and fuel to flow in and out of the engine, resulting in more power. The cylinder heads are also equipped with a multi-angle valve job, which optimizes the intake and exhaust valve angles for maximum flow and efficiency.
The Fastburn cylinder heads are made from a high-quality aluminum alloy, which is lightweight and durable. The cylinder heads are also CNC-machined for precision, ensuring a perfect fit and finish. The heads also feature a 4-bolt main cap design, which provides additional strength and durability.
The Fastburn cylinder heads are designed to work with a wide range of engine applications, including ATVs, UTVs, and other small off-road vehicles. The heads are also compatible with a variety of fuel types, including gasoline and ethanol.
In summary, the GM Performance Parts Fastburn Cylinder Heads (Part Number: 12497186) are a high-performance upgrade that provides improved power output and engine response. The cylinder heads feature a 2.00 intake valve size and a 1.550 exhaust valve size, a multi-angle valve job, and are made from a high-quality aluminum alloy. The heads are CNC-machined for precision, feature a 4-bolt main cap design, and are compatible with a wide range of engine applications and fuel types.
Pros of buying GM 12497186 Performance Fastburn Cylinder Heads (62cc, 2.00/1.550):1. Improved engine performance: These cylinder heads are designed to increase power and torque, providing a better overall performance for your engine.
2. Durability: The cylinder heads are made from high-quality materials, ensuring they can withstand the rigors of regular use.
3. Enhanced fuel efficiency: The Performance Fastburn design promotes better combustion, resulting in improved fuel efficiency and reduced emissions.
4. Customizable: These cylinder heads come with adjustable intake and exhaust ports, allowing for easy tuning to fit your specific engine and performance needs.
Cons of buying GM 12497186 Performance Fastburn Cylinder Heads (62cc, 2.00/1.550):1. Cost: Upgrading to these cylinder heads may be expensive, especially if you need to purchase additional components to make them compatible with your engine.
2. Installation complexity: Installing these cylinder heads can be a challenging process, requiring specialized tools and expertise.
3. Potential for engine misfires: If not properly tuned or installed, these cylinder heads may cause engine misfires or other issues.
4. Limited compatibility: These cylinder heads are specifically designed for 62cc engines with a 2.00/1.550 bore/stroke ratio, so they may not be suitable for other engine configurations.
Conclusion:While the GM 12497186 Performance Fastburn Cylinder Heads offer several benefits, such as improved engine performance, durability, and fuel efficiency, they also come with some drawbacks, such as cost, installation complexity, and potential engine issues. If you're considering upgrading to these cylinder heads, make sure you have the necessary tools, expertise, and budget to ensure a successful installation and optimal performance. It may be worth consulting with a professional mechanic to ensure that these cylinder heads are the right fit for your engine and that they will provide the desired performance improvements.
Recommendation:If you're looking to improve the performance of your 62cc engine with a 2.00/1.550 bore/stroke ratio, the GM 12497186 Performance Fastburn Cylinder Heads could be a worthwhile investment. However, make sure you do your research, consult with a professional mechanic, and consider the costs and potential challenges involved in the installation process. With proper preparation and execution, these cylinder heads can provide significant performance improvements for your engine.
Casting #12367712, 62CC, 2.000/1.550 Valve, 210CC Intake, 78CC Exhaust, Low Mileage Take Offs, Loaded With All Factory Hardware, Excellent Condition. GM Performance 12497186 Fastburn Aluminum Head, PAIR.