fits make: Ford. year: 1949–1951.

( Brand: Holley ), ( Manufacturer Part Number: MOD859 ), ( Type: 6-cylinder )
The Holley 859 1-barrel carburetor is a legendary component in the automotive world, specifically designed for use with Ford COE (Columbia, OHV, or Flathead) engines from the years 1949 to 1951. This carburetor is a part of the Holley Mod Series, which is renowned for its versatility, reliability, and ease of tuning.
The Holley 859 carburetor is constructed from high-quality materials, ensuring durability and longevity. The body is made from a rust-resistant cast aluminum, while the primary and secondary metering rods are machined from billet aluminum. These components provide excellent heat dissipation and resistance to wear, ensuring consistent performance even under demanding conditions.
One of the standout features of the Holley 859 carburetor is its unique design, which caters to the specific requirements of Ford COE engines. The carburetor comes with a 520 CFM (cubic feet per minute) venturi, which is suitable for the power output and torque characteristics of these engines. The carburetor also includes a built-in accelerator pump, which ensures smooth throttle response and eliminates the need for an external pump.
The Holley 859 carburetor boasts a number of adjustability features, making it an ideal choice for both street and race applications. The primary and secondary jets can be easily adjusted using the accessible adjustment screws, allowing you to fine-tune the carburetor for optimal fuel mixture and engine performance. The carburetor also includes a power valve, which can be adjusted to control fuel flow during deceleration and idling.
Another notable feature of the Holley 859 carburetor is its simple and intuitive design. The carburetor comes with easy-to-follow instructions, making installation a straightforward process. Additionally, the carburetor is compatible with a wide range of fuel systems, including both gasoline and alcohol fuels.
The Holley 859 carburetor is not only a high-performing component but also an aesthetically pleasing addition to any Ford COE engine. The carburetor features a polished finish, which not only looks great but also protects the aluminum body from corrosion.
In conclusion, the Holley 859 1-barrel carburetor is a must-have for any Ford COE engine enthusiast. With its high-quality construction, versatile design, and ease of tuning, this carburetor is sure to provide reliable and consistent performance, whether you're cruising down the highway or pushing your engine to the limit on the track.
The Holley 859 1-barrel carburetor is a popular choice for restoring or customizing 1949, 1950, and 1951 Ford COE 226 engines. Here are some pros and cons that may help you make an informed decision:
Pros:1. Authentic look: Holley 859 carburetors resemble the original carburetors used in Ford COE 226 engines during that era, providing an authentic look for your vehicle.
2. Improved performance: Holley carburetors are known for their superior flow rates and fuel delivery, which can lead to improved engine performance.
3. Customization: Holley offers a variety of options and modifications for their 859 carburetors, allowing you to tailor the carburetor to your specific needs and engine configuration.
4. Durability: Holley carburetors are built with high-quality materials and components, ensuring long-lasting performance and reliability.
5. Easy installation: Installing a Holley 859 carburetor is generally a straightforward process, making it a popular choice among hobbyists and professionals alike.
Cons:1. Cost: Holley carburetors can be more expensive than other aftermarket options, which may be a deterrent for some buyers.
2. Complexity: Holley carburetors offer a high degree of customization, which can be both a pro and a con. Some buyers may find the complexity of the carburetor to be overwhelming, requiring additional time and resources for setup and tuning.
3. Learning curve: If you are not familiar with carburetion or Holley-specific components, there may be a learning curve associated with using and tuning the Holley 859 carburetor.
Conclusion:The Holley 859 1-barrel carburetor offers several advantages for restoring or customizing a 1949, 1950, or 1951 Ford COE 226 engine. Its authentic look, improved performance, and high-quality construction make it a popular choice among enthusiasts. However, its cost, complexity, and learning curve may be drawbacks for some buyers. Ultimately, the decision to purchase a Holley 859 carburetor depends on your specific needs, budget, and level of expertise.
Recommendation:If you are looking for a high-performance, authentic-looking carburetor for your Ford COE 226 engine and have the time, resources, and expertise to set it up and tune it, a Holley 859 carburetor is an excellent choice. However, if you are on a tight budget or prefer a simpler carburetor setup, there may be other aftermarket options that better suit your needs. Be sure to carefully consider your options and consult with a knowledgeable mechanic or carburetor specialist before making a final decision.
Core for rebuilding or parts. Please verify part number and pictures match your application. Holley 1-barrel carburetor, model number 859. Carb core appears to be mostly complete.
See pics for condition. Linkage is froze tight from sitting.