fits model: Evo. make: Harley. year: 1980.

( Brand: V-thunder Racing ), ( Manufacturer Part Number: 6900 ), ( Part Type: Aluminum Cylinder Head ), ( Material: Billet Aluminum ), ( Featured Refinements: Harley Heads ), ( Placement On Vehicle: Front )
The Harley-Davidson Evo Billet V-Thunder Racing Cylinder Heads are a high-performance upgrade for your Harley-Davidson Evo engine. These cylinder heads are designed and manufactured with precision and attention to detail, utilizing billet aluminum construction for superior strength and durability.
The V-Thunder Racing Cylinder Heads are designed to deliver maximum velocity, with a port volume of 80 cubic centimeters. This increased port volume allows for more efficient air and fuel intake, resulting in increased power and torque. The heads also feature a 6900 RPM high-lift camshaft, which provides a stronger and more aggressive valve event, further enhancing engine performance.
The cylinder heads are CNC machined for a perfect fit and finish, and include high-quality stainless steel valves and springs. The valve seats are precision-machined for a perfect seal, and the heads are equipped with 4-angle valve guides for optimal valve control.
The Harley-Davidson Evo Billet V-Thunder Racing Cylinder Heads are a must-have upgrade for any Harley-Davidson Evo engine enthusiast looking to maximize their engine's performance. With their increased port volume, high-lift camshaft, and precision manufacturing, these heads will provide you with a noticeable increase in power and torque, making your bike faster and more responsive.
In summary, Harley-Davidson Evo Billet V-Thunder Racing Cylinder Heads are high-performance, billet aluminum cylinder heads designed to deliver maximum velocity. They feature a 80 cc port volume, 6900 RPM high-lift camshaft, CNC machined for perfect fit and finish, and equipped with high-quality stainless steel valves and springs. These heads are a great option for any Harley-Davidson Evo engine enthusiast looking to maximize engine performance.
Pros of buying Harley-Davidson Evo Billet V-Thunder Racing Cylinder Heads:1. Increased Power and Performance: The Harley Evo Billet V-Thunder Racing Cylinder Heads are designed to provide an increase in maximum power and velocity. With a top speed of 80 mph, these heads are ideal for those looking to enhance their bike's performance.
2. High Quality Materials: The heads are made from high-quality billet aluminum, ensuring durability and strength. This material allows for better heat dissipation, reducing the risk of engine failure due to overheating.
3. Improved Engine Efficiency: The Harley Evo Billet V-Thunder Racing Cylinder Heads feature improved combustion chambers and larger valves, which can lead to improved engine efficiency. This means better fuel mileage and a smoother ride.
Cons of buying Harley-Davidson Evo Billet V-Thunder Racing Cylinder Heads:1. Cost: The Harley Evo Billet V-Thunder Racing Cylinder Heads are not inexpensive. The price tag can be a significant investment, and may not be within everyone's budget.
2. Installation Complexity: The installation of these heads can be a complex process, requiring specialized tools and expertise. This can add to the overall cost of the upgrade, and may require professional installation.
3. Compatibility Issues: The Harley Evo Billet V-Thunder Racing Cylinder Heads may not be compatible with all Harley-Davidson models. It is important to ensure that the heads are compatible with your bike before making a purchase.
Conclusion and Recommendation:If you are looking to enhance the performance of your Harley-Davidson and have the budget for it, the Harley Evo Billet V-Thunder Racing Cylinder Heads are a good investment. The increased power, improved engine efficiency, and high-quality materials make these heads an attractive option for performance enthusiasts. However, it is important to consider the installation complexity and compatibility issues before making a purchase. If you are unsure about compatibility or installation, it may be worth consulting with a professional mechanic to ensure that the upgrade is right for you. Overall, the Harley Evo Billet V-Thunder Racing Cylinder Heads offer a significant performance boost for Harley-Davidson enthusiasts who are looking to take their ride to the next level.
These are very nice and well made with ported polished ports combustion chamber design for high compression. Lightly used set of billet aluminum heads made by v-thunder Racing maximum velocity cylinder for Harley 80 Evo model's. Good threads everywhere, see pictures for details and condition.