NORTON 06-5507 Cylinder Head Commando RH10 8.5 To 30MM

( Brand: Norton ), ( Manufacturer Part Number: 06-5507 ), ( Engine Type: 4-stroke ), ( Type: Cylinder Head ), ( Machine Type: Street Motorcycle ), ( Material: Aluminum ), ( Vintage Part: Yes )

Review NORTON Cylinder Head Commando 8.5 To 30mm Used fits 850 1973–1975

The Norton Commando 850 cylinder head with part number 06-5507 Rh10, manufactured between 1973 and 1975, is a crucial component for the iconic British motorcycle. This cylinder head is specifically designed for the Commando 850 models, and its unique characteristics make it an essential upgrade for enthusiasts and collectors.

The cylinder head features an 8.5:1 compression ratio, which delivers improved performance and power compared to the standard 850 Commando. It boasts a 30mm Amal Concentric carburetor setup, ensuring optimal fuel-air mixture for efficient combustion. This results in a more responsive and powerful engine, enhancing the riding experience.

The cylinder head is precision-engineered with a finned design, which not only adds to the motorcycle's classic appearance but also helps in dissipating heat efficiently. The finish on the cylinder head is of high quality, with a polished exterior and a hard-anodized cylinder liner. This not only adds to the aesthetic appeal but also provides an extra layer of protection against corrosion and wear.

The Norton 06-5507 Rh10 cylinder head comes with inlet and exhaust valves already installed, making it a direct replacement for the old cylinder head. The valves are made of high-quality materials, ensuring durability and reliability. The cylinder head also includes a new exhaust gasket, making the installation process seamless.

The Norton Commando 850 cylinder head is a must-have for those looking to restore their classic motorcycle to its former glory or for those looking to enhance the performance of their existing Commando 850. It is a direct fit and comes with a comprehensive installation guide, making the upgrade process as hassle-free as possible.

In summary, the Norton 06-5507 Rh10 cylinder head for the Commando 850 is a high-performance, reliable, and authentic upgrade for your classic British motorcycle. Its unique features, including the 30mm Amal Concentric carburetor setup, 8.5:1 compression ratio, and finned design, make it an essential component for any Commando 850 enthusiast.

Buying a Norton Commando 850 with the cylinder head part number 06-5507 Rh10, produced between 1973 and 1975, can be an exciting venture for classic motorcycle enthusiasts. Before making a purchase, it's essential to consider the pros and cons to help make an informed decision.

1. Classic Appeal: The Norton Commando 850 is a classic motorcycle with a distinctive look that is still appreciated today. Owning one is a way to connect with motorcycling history.

2. Relatively Affordable: Compared to some other classic motorcycles, the Norton Commando 850 is relatively affordable, making it an accessible option for many enthusiasts.

3. Unique Riding Experience: The Norton Commando 850 offers a unique riding experience with its air-cooled twin engine, five-speed gearbox, and traditional handlebars.

4. Community Support: The Norton Commando owner's community is large and active, providing excellent resources for parts, advice, and events.

5. Customizability: The Norton Commando 850 is a versatile platform for customization, allowing owners to personalize their bikes to suit their preferences.

1. Maintenance: Older motorcycles, including the Norton Commando 850, require more frequent maintenance than modern bikes. This can be time-consuming and costly.

2. Availability of Parts: While there is a large community of Norton Commando owners, some parts may be harder to find or more expensive than for more common motorcycles.

3. Performance: The Norton Commando 850 is not known for its high performance, making it less suitable for those who prioritize speed and power.

4. Comfort: The traditional riding position and minimal comfort features may not be ideal for long rides or those who prioritize comfort over classic aesthetics.

5. Safety: Older motorcycles, including the Norton Commando 850, may not meet modern safety standards, which could be a concern for some buyers.

The Norton Commando 850 with cylinder head part number 06-5507 Rh10 is a classic motorcycle that offers a unique riding experience, affordability, and the satisfaction of owning a piece of motorcycling history. However, it also comes with the drawbacks of higher maintenance needs, potential parts availability issues, and less-than-ideal performance and comfort. Ultimately, whether or not to buy a Norton Commando 850 depends on the individual buyer's priorities, preferences, and budget.

If you are an enthusiast of classic motorcycles, enjoy the process of restoring and maintaining a bike, and are willing to accept the trade-offs of less performance and comfort, then the Norton Commando 850 could be an excellent addition to your collection. However, if you prioritize modern performance, comfort, and low maintenance, then a different motorcycle might be a better fit for you. Before making a purchase, thoroughly research the bike's condition, history, and potential repair costs to ensure that you are making a sound investment.

Details:

USED RH10 CYLINDER HEAD 06-5507 8.5 to 1 30mm INTAKE THEY MEASURE 30.24, NORTON COMMANDO 850 1973 - 1975, THIS IS COMPLETE ROCKER ARMS VAULES.

part #: 065507 prices

• $275.00-$1179.99

specifications cylindermotorcycleiz:

• for models: 850
• for years: 1973-1975
• brand: Norton
• mpn: 06-5507
• engine type: 4-stroke
• type: Cylinder Head
• machine type: Street Motorcycle
• material: Aluminum
• vintage part: Yes

seller cylindermotorcycleiz:

• city: Piedmont, South Carolina
• # reviews: 17456
• rating: 99.8%

shipping cylindermotorcycleiz:

• carrier: USPS
• transit: 5-11 Days
• class: Expedited
• cost: $30.00
• type: Fixed
• service: USPS Priority Mail

payments cylindermotorcycleiz:

• other
• credit card: Diners-club
• wallet: Google-pay

returns cylindermotorcycleiz:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

offer cylindermotorcycleiz:

• quantity: 1
• best offers: True
• started: October 30, 2025
• availability: In Stock
• sold: 0
• options: Ship-to-home

general cylindermotorcycleiz:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Cylinder Heads
• condition: Used

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