fits model: Star, Clubman. year: 1956-63.

( Brand: Bsa ), ( Manufacturer Part Number: 65-640 ), ( Part Type: Cylinder Head )
The DBD34GS 1956-63 BSA 500cc Star Big Fin Clubman Cylinder Head is a classic and highly sought-after component for BSA motorcycles of the era. This cylinder head is specifically designed for BSA 500cc Star Big Fin Clubman models produced between 1956 and 1963.
The DBD34GS cylinder head features a unique 1-2 inlet configuration, which allows for optimal air flow into the engine's combustion chambers. This design enhances engine performance, providing a smoother and more powerful ride. The cylinder head is precision-machined for a perfect fit and is made from high-quality cast iron for durability and longevity.
The DBD34GS cylinder head is also equipped with large fin design, which aids in heat dissipation, ensuring that the engine does not overheat even during prolonged use. The large fins also give the cylinder head a distinctive and attractive appearance, making it a popular choice among BSA enthusiasts.
This cylinder head is a perfect upgrade for any BSA 500cc Star Big Fin Clubman, as it can help improve engine performance, enhance reliability, and add a touch of classic style to your motorcycle. Whether you are a casual rider or a dedicated collector, the DBD34GS 1956-63 BSA 500cc Star Big Fin Clubman Cylinder Head is a must-have component for your vintage BSA motorcycle.
Pros of buying a BSA 500cc Star Big Fin Clubman Cylinder Head (1-2 inlet, 65-640):1. Classic Appeal: The BSA 500cc Star Big Fin Clubman is a classic British motorcycle, which is highly sought after by collectors and enthusiasts. Its timeless design and historical significance can add a unique charm to any bike collection.
2. Powerful Engine: With a 500cc engine, this motorcycle offers a decent amount of power, making it suitable for both leisurely rides and occasional high-speed adventures.
3. Parts Availability: As a well-known model, replacement parts and manuals are generally easy to find, ensuring that you can maintain and repair your bike without too much trouble.
4. Potential for Customization: Due to its popularity, there are numerous aftermarket parts available, allowing you to customize the bike to your liking.
Cons of buying a BSA 500cc Star Big Fin Clubman Cylinder Head (1-2 inlet, 65-640):1. Maintenance Requirements: Classic motorcycles like this one can be more demanding to maintain compared to modern bikes. Regular maintenance is essential to keep the bike running smoothly.
2. Fuel Efficiency: The BSA 500cc Star Big Fin Clubman may not be as fuel-efficient as modern motorcycles, which could lead to higher fuel costs, especially for long-distance rides.
3. Limited Modern Features: This classic motorcycle lacks many of the modern features found in newer models, such as electronic fuel injection, digital displays, and anti-lock braking systems (ABS).
4. Higher Price Tag: Due to its age and popularity, the BSA 500cc Star Big Fin Clubman can be more expensive than newer motorcycles with similar specifications.
Conclusion:Buying the BSA 500cc Star Big Fin Clubman Cylinder Head (1-2 inlet, 65-640) can be a rewarding experience, offering you the chance to own a classic, powerful motorcycle with potential for customization. However, it comes with higher maintenance requirements, lower fuel efficiency, and a limited set of modern features. If you are willing to invest time and money into maintaining the bike and appreciate its classic charm, this could be a great addition to your collection. On the other hand, if you are looking for a motorcycle that requires less maintenance and offers modern features, you might want to consider other options.
Check my other listings for more gold Star parts, along with tons of vintage motorcycle goodies. Running from the outer edge of valve seats, across combustion chamber to cylinder bolt threaded inserts, and this was indeed case when head came me 10 years ago. This beautiful big fin Clubman head is spotlessly clean and in near-perfect condition. This head is absolutely positively good to go for any application on road or track.
Bsa DBD34GS 500cc gold Star big fin Clubman cylinder head inlet images to genuine with port, in very good condition.
Combustion chamber is clean, has some grinding marks that could be cleaned up, otherwise very good, head gasket surface clean smooth, all 8 copper bronze threaded inserts for cylinder hold-down bolts are solid, intact and in great shape, threads good. Offered here with no reserve. Domestic us. This beautiful big fin Clubman head is spotlessly clean and in near-perfect condition.
On this one, the crack inlet side continued from opposite of threaded insert to edge fin. Bsa part number, casting cast-in on the underside of bottom fin. Genuine Bsa DBD34GS 500cc gold Star big fin Clubman cylinder head with inlet port, in very good condition.
Copper bronze exhaust valve guide in place, inlet missing, seats very good condition, seat is steel, appears to be material.
Has the dbd-type thick inlet manifold flange with port, carb mounts on centers for big GP carb, stamping top right of 13 13mu right, underside is stamped along a sign.