fits model: Shovelhead. make: Harley. year: 1966–1984.

( Brand: S&s Cycle ), ( Manufacturer Part Number: 33-5451 ), ( Part Type: Valve Hydraulic )
The 1966-1984 Conversion 33-5451 Cycle Shovelhead Valve Train Kit by Harley is an essential upgrade for Harley-Davidson Shovelhead engine enthusiasts seeking improved performance, reliability, and ease of maintenance. This kit is meticulously designed to fit seamlessly into your Shovelhead engine, ensuring a smooth and efficient operation.
The heart of this kit is the hydraulic valve train system. This system replaces the traditional mechanical pushrods and lifters, providing a more precise and consistent valve opening and closing. This results in improved engine performance, as well as reduced engine noise and vibration. The hydraulic system also eliminates the need for adjusting pushrods, which can be a time-consuming and labor-intensive task.
The kit includes all necessary components for conversion, including hydraulic lifters, rocker arms, pushrods, and hardware. The lifters are designed with a high-quality, self-adjusting mechanism that ensures proper valve clearance throughout the engine's lifespan. The rocker arms are made from durable materials, providing excellent strength and longevity.
Installation of the kit is relatively straightforward, with clear and concise instructions provided in the package. However, it is recommended to have some mechanical knowledge or seek professional assistance during installation to ensure proper installation and avoid any potential issues.
In conclusion, the 1966-1984 Conversion 33-5451 Cycle Shovelhead Valve Train Kit by Harley is an excellent investment for Shovelhead engine enthusiasts seeking improved performance, reliability, and ease of maintenance. This kit not only enhances the overall performance of the engine but also adds a touch of modern technology to the classic Shovelhead engine.
Pros of buying a 1966-1984 conversion 33-5451 cycle shovelhead valve train kit for Harley-Davidson:1. Improved performance: The conversion kit can help improve the engine's performance by replacing worn-out or damaged parts with high-quality components.
2. Better fuel efficiency: The new valve train kit can improve the engine's combustion efficiency, leading to better fuel efficiency.
3. Increased power: The kit can increase the engine's horsepower and torque, making the bike faster and more powerful.
4. Smoother operation: The new valve train kit can reduce engine noise and vibration, resulting in a smoother operation.
5. Easy installation: The kit comes with detailed instructions, making it relatively easy for a DIY mechanic to install.
Cons of buying a 1966-1984 conversion 33-5451 cycle shovelhead valve train kit for Harley-Davidson:1. Cost: The kit can be expensive, ranging from several hundred to several thousand dollars depending on the brand and the components included.
2. Compatibility issues: Not all conversion kits are compatible with all Harley-Davidson models, so it's important to check the kit's compatibility before purchasing.
3. Potential damage to the engine: If the kit is not installed correctly, it can cause damage to the engine.
4. Increased maintenance: The new components in the kit may require more frequent maintenance than the original parts.
5. Difficulty in finding replacement parts: Some conversion kits may use parts that are difficult to find or replace if they break down.
Conclusion: If you're looking to improve the performance of your Harley-Davidson Shovelhead engine, a conversion kit like the 33-5451 cycle shovelhead valve train kit can be a great option. However, it's important to weigh the pros and cons and consider your budget and mechanical skills before making a purchase. It's also important to choose a reputable brand and follow the installation instructions carefully to avoid any damage to the engine.
Recommendation: If you're considering purchasing a conversion kit, I would recommend doing your research and reading reviews from other Harley-Davidson owners who have used the kit. Additionally, I would suggest getting the kit installed by a professional mechanic to ensure it's installed correctly and to avoid any potential damage to the engine. Overall, a conversion kit can be a great investment if it's done right, but it's important to approach it with caution and do your due diligence.
Quicker push rods can be installed quickly and easily. Order the appropriate kit.
Hydraulic valve train conversion kit Harley Shovelhead convert any Shovelhead engine to a quiet, dependable hydraulic valve train. Top end oil can be fed through the push rods if the engine is equipped withes roller rocker arms, or through the stock external oil line if using stock rocker arms.
Special polished billet tappet guides allow the use of late tappets included and cams.