fits make: Harley. year: 1966-84.

( Brand: S-s Cycle ), ( Manufacturer Part Number: 106-0417 ), ( Part Type: Cylinder Head ), ( Surface Finish: Natural ), ( Country/region Of Manufacture: United States )
The 106-0417 3-5 big cylinder heads are a crucial component for Harley-Davidson motorcycles from the years 1966 to 1984. These cylinder heads are designed specifically for the BT (Big Twin) engines, which are renowned for their powerful and iconic sound.
The 3-5 big cylinder heads are characterized by their large size, which contributes to an increased engine displacement, thereby enhancing the motorcycle's power output and torque. These cylinder heads are engineered with precision to ensure a perfect fit with the corresponding engine block, ensuring a seamless and effective operation of the engine.
The cylinder heads feature four valve combustion chambers, which allows for a more efficient combustion process, resulting in better engine performance and fuel efficiency. The valves are made from high-quality materials, ensuring durability and longevity, even under high-stress conditions.
The intake and exhaust ports are carefully designed to optimize airflow, ensuring a smooth and efficient intake and exhaust process. This results in improved engine performance, with smoother acceleration and better power delivery.
The 106-0417 3-5 big cylinder heads are also designed with heat dissipation in mind. They feature robust cooling fins that help to dissipate heat generated by the engine, thereby preventing overheating and ensuring the long-term reliability of the motorcycle.
These cylinder heads are a direct replacement for the original parts, ensuring a hassle-free installation process. They come fully gasketed, making the installation even easier, and are backed by a warranty for peace of mind.
In summary, the 106-0417 3-5 big cylinder heads are a high-quality replacement part for Harley-Davidson BT engines. They offer improved engine performance, durability, and heat dissipation, making them an excellent choice for Harley-Davidson enthusiasts looking to upgrade their motorcycle's engine components.
Pros of buying 106-0417 3-5 big cylinder heads for Harley-Davidson models from 1966 to 1984:1. High-quality material: These cylinder heads are made of high-grade aluminum, ensuring durability and resistance to corrosion.
2. Improved performance: Upgrading to these cylinder heads can increase the engine's horsepower and torque, providing a smoother and more powerful riding experience.
3. Compatibility: These cylinder heads are specifically designed for Harley-Davidson models with 3-5-8 engines, ensuring a perfect fit and no modification required.
Cons of buying 106-0417 3-5 big cylinder heads:1. Cost: Upgrading to these cylinder heads can be expensive, especially if you are not planning to sell your bike or use it for racing.
2. Installation complexity: While no modification is required, the installation process can be complex and may require professional help, adding to the overall cost.
3. Potential risks: If not properly installed, the new cylinder heads can lead to engine damage, decreased performance, or even engine failure.
Conclusion: If you are a Harley-Davidson enthusiast looking for improved performance, durability, and a smoother riding experience, upgrading to 106-0417 3-5 big cylinder heads can be a worthwhile investment. However, consider the cost and potential risks involved in the installation process, and consider seeking professional help if unsure.
Recommendation: If you decide to upgrade, ensure you purchase the cylinder heads from a reputable source to ensure their authenticity and quality. Additionally, consider having the installation done by a professional to avoid any potential risks or issues. This will ensure that you get the most out of your upgrade and enjoy a better riding experience.
Cylinder head kit includes front and rear heads, complete with valves springs, gaskets, pan cover exhaust port gaskets. Compression depends on piston type and engine displacement.
They will not fit on stock pinhead cylinders. Made in us.