1. Pistons, Rings & Piston Kits Products
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  3. TWIN 11-6677

V-TWIN 11-6677 Top End Kit Fx

fits model: Fl, Shovelhead. make: Harley. year: 1966–1978.

11-6677 V-twin 74 Inch Shovelhead Top End Kit Polished For Fx 1971-1978 Fl 1966-1978 Harley

( Brand: V-twin ), ( Manufacturer Part Number: 11-6677 ), ( Type: Motorcycle / Harley-davidson )

Review V TWIN Inch Top End Kit Polished For Fx Harley fits SHOVELHEAD FL 1966–1978

Introducing the V-Twin 11-6677 Top End Kit for Harley-Davidson FX models from 1971 to 1978 and FL models from 1966 to 1978. Offering an exceptional performance upgrade for your classic Harley-Davidson motorcycle, this top end kit is an essential upgrade for any V-twin engine enthusiast.

Manufactured by V-Twin, a trusted name in the motorcycle aftermarket, this top end kit ensures superior power, increased torque, and overall engine improvement. Constructed with high-quality materials, each component in this kit is designed to offer superior durability, reliability, and efficiency.

The kit includes new pistons, rings, pins, and clips, all specifically engineered for optimal combustion, sealing, and piston/cylinder compatibility for your Harley-Davidson engine. The pistons are made from forged aluminum alloy, which provides excellent strength, oxidation resistance, and a thermal conductivity that aids in faster warm-up times.

The rings in this kit are precision manufactured using chrome molybdenum alloy material for exceptional strength, durability, and reduced friction, ensuring a perfect seal between the piston and the cylinder bore. The kit also comes with pressed-in wrist pins and clips, ensuring a secure and precise fit.

The installation process of this top end kit is straightforward as it retains the factory rod gears, crankcases, and cylinder heads. However, it is highly recommended to consult factory service manuals and replace all gaskets and seals for a complete rebuild.

Upgrading to this V-Twin 11-6677 Top End Kit for your Harley-Davidson FX or FL from 1966 to 1978 not only enhances your bike's performance but also adds remarkable value to your classic motorcycle investment. Make every ride an unforgettable experience with this top-of-the-line performance upgrade!

A V-twin top end kit, specifically the 11-6677 74 Shovelhead kit, is a popular upgrade for Harley-Davidson FX and FL models from the years 1971 to 1978. This kit is designed to improve the performance and reliability of the engine by providing newparts for the cylinder head, such as pistons, cylinders, and heads. In this analysis, we will outline some of the potential advantages and disadvantages of purchasing and installing this top end kit.

Pros:

1. Improved Performance: Replacing the old worn-out parts with new ones can help increase power output and improve overall engine performance. This can result in a smoother, more powerful ride.

2. Enhanced Engine Durability: The included components are often made from higher-quality materials than the original parts, ensuring a longer service life and improving the engine's resistance to common issues such as piston ring failure or cylinder wear.

3. Restoration Projects: For those restoring a vintage Harley, a top end kit is an essential part of the engine rebuild process. By using a high-quality kit, you ensure accurate fitment and compatibility with other restoration components.

Cons:

1. Cost: The price of a top end kit can be quite substantial compared to the cost of purchasing individual components. However, the potential performance gains and increased engine life may justify the investment for some riders.

2. Installation Complexity: Installing a top end kit is a challenging job that requires extensive mechanical skills. Those without experience in engine rebuilding might find it beneficial to hire a professional mechanic to perform the installation.

3. Potential for Unexpected Findings: During the installation process, unforeseen engine issues may arise, such as minor damage or the need for additional repairs. These unexpected issues could increase the overall cost of the project.

Conclusion:

In conclusion, investing in a V-twin top end kit, such as the 11-6677 74 Shovelhead kit, can significantly enhance the performance and durability of your Harley-Davidson FX or FL engine. However, it also comes with a considerable cost and the complexity of the installation process, so it may not be the best choice for everyone. If you value improved engine performance, have the necessary skills and resources, and are prepared to invest the time and money, then a top end kit can be an excellent addition to your project.

Recommendation:

Before purchasing a top end kit, it's crucial to ensure that you are getting a high-quality product from a reputable vendor. Research extensively, read customer reviews, and, if possible, ask experienced mechanics or members of Harley-Davidson communities for their recommendations. Investing in a reliable kit from a trusted source will help prevent any issues that might arise during the installation process and ensure the best possible results for your engine upgrade.

Details:

Fits: FX 1971-1978, FL 1966-1978, 74 Shovelhead Top End Kit. 74 Shovelhead Top End Kit:: top end kit includes 3-7/16 cylinder set fitted with 8.5 compression cast pistons Hastings rings, and fully assembled heads polished rocker boxes. Free Shipping within the USA. O-ring manifold.

100% Genuine V-Twin. Full Manufacturer Warranty.

part #: 116677 price

  • $2613.80

specifications pistondon:

  • for models: Fl, Shovelhead
  • for makes: Harley
  • for years: 1966-1978
  • brand: V-twin
  • mpn: 11-6677
  • type: Motorcycle / Harley-davidson

seller pistondon:

  • city: Saint Joseph, Missouri
  • # reviews: 7371
  • rating: 99.1%

offer pistondon:

  • options: Ship-to-home
  • sold: 0
  • started: January 13, 2025
  • quantity: 2
  • availability: In Stock

payments pistondon:

  • credit card: Visa
  • wallet: Google-pay
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general pistondon:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
  • condition: New

shipping pistondon:

  • transit: 3-9 Days
  • cost: $0.00
  • service: Standard
  • type: Fixed
  • class: Standard

returns pistondon:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Buyer
for models: fl, shovelhead, for makes: harley, for years: 1966-1978, type: motorcycle / harley-davidson,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 3720317969830603,

V-twin 11-6677 Is Similar To:

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1 offer $2613.80 USD
  • Offer #1: $2613.80 price + $0.00 shipping estimate = $2613.80* total. 74" top end kit includes 3-7/16" cylinder set fitted with 8.5 compression cast pistons with Hastings rings, and fully assembled heads with polished rocker boxes. 74" Shovelhead Top End Kit.FREE SHIPPING

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