fits model: Cb650. make: Honda. year: 1979–1982.

( Manufacturer Part Number: 12100-426-000 ), ( Engine Type: 4-stroke ), ( Type: Cylinders ), ( Vintage Part: Yes )
The Honda 12100-426-000 CB650 engine top end cylinder head is a crucial component for maintaining the optimal performance of your 1979-1982 Honda CB650 motorcycle. This cylinder head is meticulously designed and engineered to ensure a seamless fit with your engine, promoting efficient combustion and power delivery.
The cylinder head is constructed from high-quality aluminum, which not only adds to the overall lightweight nature of your engine but also provides excellent heat dissipation properties. The four-valve per cylinder design, featuring two intake and two exhaust valves, allows for improved air and fuel intake and exhaust gas release, resulting in increased engine efficiency and performance.
This Honda engine top end cylinder head comes with fully-machined ports for precise valve seat installation, ensuring accurate valve alignment and optimal sealing. The head also features a multi-angle valve seat design, which provides superior sealing and reduces the chance of leakage, thereby enhancing engine performance and longevity.
The exhaust ports on this cylinder head have been carefully designed to minimize turbulence and promote smooth exhaust gas flow. This results in better scavenging and improved combustion efficiency, ultimately contributing to increased power output and fuel economy.
The Honda 12100-426-000 CB650 engine top end cylinder head is a reliable replacement for your aged or damaged original part. It's manufactured to Honda's exacting standards, ensuring a perfect fit and a seamless integration with your engine. With this high-quality replacement cylinder head, you can rest assured that your 1979-1982 Honda CB650 will continue to perform at its best.
Pros of buying Honda CB650 engine top end cylinder head (12100-426-000) for 1979-1982 models:1. Reliability: Honda is known for its engine reliability, and the CB650 is no exception. This cylinder head is a well-made part that should last a long time if properly maintained.
2. Availability: Since the CB650 was a popular model, parts like this cylinder head are widely available. You can find them from various sources, including Honda dealerships, online marketplaces, and aftermarket suppliers.
3. Compatibility: This part is specifically designed for the CB650 model, so you can be sure it will fit perfectly and function properly.
Cons of buying Honda CB650 engine top end cylinder head (12100-426-000) for 1979-1982 models:1. Cost: While the part is widely available, it may not be cheap. Depending on the source, you can expect to pay anywhere from $200 to $500 or more.
2. Labor cost: If you're not comfortable installing the cylinder head yourself, you'll need to pay a mechanic to do it for you. This can add to the overall cost of the repair.
3. Potential issues: Like any used part, there's a chance that this cylinder head may have some issues. Even if it's in good condition, there's always a risk that it could fail prematurely.
Conclusion:If you're looking to restore or maintain a CB650 with a blown head gasket or other cylinder head issues, this Honda 12100-426-000 top end cylinder head is a reliable and compatible option. However, the cost is a significant consideration. If you have the mechanical skills and are willing to invest the time, installing the part yourself can save you money. If not, it may be worth considering repairing the existing head or looking for a less expensive aftermarket alternative.
Recommendation:If you decide to go with the OEM Honda cylinder head, make sure to source it from a reputable seller to ensure its quality. Also, consider getting a used head that has been thoroughly inspected and tested to ensure it's in good condition. If you're unsure about the installation, it may be worth paying a professional to do it to avoid any potential issues down the line.
Honda Motorcycle 1982 CB650 A CYLINDER. Honda Motorcycle 1979 CB650 A CYLINDER. Still has dirt and wear. Honed and cleaned.
Honda Motorcycle 1980 CB650 A CYLINDER. Honda Motorcycle 1981 CB650 A CYLINDER.