fits model: Twin. make: Harley. year: 1970–1977.

( Brand: S-s Cycle ), ( Manufacturer Part Number: 33-5051 ), ( Part Type: Camshaft )
The 1970-1977 Cycle 33-5051 515 Camshaft for Harley-Davidson Big Twin engines is a high-quality replacement part designed to enhance the performance and longevity of your classic motorcycle. This camshaft is specifically engineered for Harley-Davidson Big Twin engines that fall within the model years 1970 to 1977.
The 33-5051 515 Camshaft is a crucial component of your engine's valvetrain system. It is responsible for controlling the intake and exhaust valves, which in turn affects the overall combustion process and engine performance. The camshaft's unique design, with its 515 duration at 0.050-inch lift, provides a balance between power and efficiency, making it an excellent choice for both daily use and performance-oriented applications.
The 33-5051 515 Camshaft is made from high-quality materials to ensure durability and reliability. It features hardened and ground lobes, which provide a smooth and precise motion for the valves, reducing wear and tear on the engine components over time. The camshaft is also designed to work seamlessly with the stock valvetrain components, making installation simple and straightforward for most do-it-yourself enthusiasts.
In summary, the 1970-1977 Cycle 33-5051 515 Camshaft is a must-have replacement part for any Harley-Davidson Big Twin owner looking to improve their engine's performance and longevity. Its unique design, high-quality materials, and ease of installation make it an excellent choice for both daily use and performance-oriented applications.
Pros of buying a 1970-1977 Harley-Davidson Big Twin with a cycle 33-5051 515 camshaft:1. Power: The 515 camshaft is known for providing increased power and performance, which can make for a more enjoyable riding experience.
2. Rarity: Harley-Davidson Big Twins from this era are not as common as more modern models, which can make for a unique and distinctive addition to any collection.
3. Classic Appeal: The classic look and feel of a Harley-Davidson Big Twin from the 1970s can be quite appealing to many riders.
4. Affordability: Compared to newer models, vintage Harley-Davidson Big Twins can be more affordable, making them a good option for those on a budget.
Cons of buying a 1970-1977 Harley-Davidson Big Twin with a cycle 33-5051 515 camshaft:1. Maintenance: Older motorcycles can require more frequent and expensive maintenance compared to newer models.
2. Reliability: Older motorcycles, in general, may not be as reliable as newer models, which can lead to more downtime and maintenance costs.
3. Safety: Older motorcycles may not have the same safety features as newer models, such as anti-lock brakes, traction control, and airbags.
4. Insurance: Insurance for older motorcycles can be more expensive than for newer models.
Conclusion:Overall, buying a 1970-1977 Harley-Davidson Big Twin with a cycle 33-5051 515 camshaft can be a rewarding experience for those who appreciate classic motorcycles and enjoy the power and performance that comes with the 515 camshaft. However, it's important to be aware of the potential maintenance and reliability issues that come with owning an older motorcycle, as well as the increased insurance costs. Ultimately, whether or not this is the right bike for you will depend on your individual needs, preferences, and budget.
Recommendation:If you are interested in buying a 1970-1977 Harley-Davidson Big Twin with a cycle 33-5051 515 camshaft, it is recommended to thoroughly inspect the bike before making a purchase, including checking for any signs of wear or damage. It may also be a good idea to have the bike serviced by a qualified mechanic to ensure that it is in good working order. Additionally, it's important to research insurance options and factor in the potential maintenance and repair costs before making a final decision.
This cam is relatively quiet and easier on the valve train than most other cams with lifts as high. Valve spring spacing and other normal cleansing checks required.
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This occasionally happens, and is rare. Return number must be on the outside of box, otherwise package will refused.
The best gains occur in mid range from 2,500 to 5,000 rpm where most riding is done.
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Stock hydraulic tappets are not recommended. For solid tappet or may be used with modern high performance hydraulic tappets shovel head engines. Expedited shipping via USPS priority mail with delivery confirmation is available.
Expedited shipping with delivery confirmation is available.