fits year: 1947-51.

( Brand: Holley Ford ), ( Manufacturer Part Number: R-428-2A ), ( Choke Type: R428-2 ), ( Type: Carburetor ), ( Oe/oem Part Number: 7ha-9510, R428a, R-428-1a, R537as, 6-ha-050 ), ( Manufacturer Warranty: 1 Year ), ( Material: 7ha-9510 ), ( Vintage Part: Yes ), ( Universal Fitment: No )
The Holley Ford R-428-2A carburetor, specifically the NOS (New Old Stock) model from the years 1947 to 1951, is a classic automotive component known for its functionality and historic significance. This two-barrel carburetor, designated as the 7HA-9510, is an essential part of Ford's Postwar model engine lineup.
The R-428-2A is a unique and relatively complex design for its era, employing an automatic choke system called the "Sure-Grip Choke," which ensures smooth starting by enriching the fuel mixture during cold engine cranking. This system functions by automatically advancing the choke plate as soon as the engine fires, maintaining the proper idle mixture afterward.
This carburetor features a vertical float bowl design, allowing efficient fuel delivery to the engine. Each float bowl holds an ample supply of fuel, ensuring consistent fuel flow during varying engine loads. The carburetor also includes an adjustable jet kit, enabling fine-tuning of the fuel mixture, and a heavy-duty diaphragm-style accelerator pump, ensuring quick and efficient response during acceleration.
The R-428-2A's body is cast from durable aluminum alloy and is finished with a handsome, polished appearance. Its black powder-coated linkage components and black nitrile gaskets contribute to its classic look and provide excellent durability against rust and corrosion.
Additionally, this particular NOS (New Old Stock) carburetor is rare, featuring original packaging, and may include any accompanying hardware and documentation. The 6-HA-050 air cleaner, which is often considered a desirable complement to the R-428-2A, can be purchased separately to complete the appearance of a classic Ford engine restoration project.
In summary, the Holley Ford R-428-2A NOS carburetor is a valuable investment for those seeking to restore a pre-1950s Ford vehicle. Its unique design, functionality, durability, and historic significance make it a must-have addition to any vintage engine build.
The Holley 1947-51 R-428-2A carburetor, specifically the 7HA-9510 6-HA-050 variant, is a popular choice among classic car enthusiasts for their restorations or performance upgrades. This carburetor is known for its ability to deliver excellent fuel mixture and reliability. In this analysis, we will identify the key advantages and disadvantages of purchasing this Holley carburetor to help potential buyers make an informed decision.
Pros:1. Superior Fuel Efficiency: Holley carburetors have a reputation for providing highly efficient fuel delivery. This results in improved engine performance, increased power, and enhanced fuel economy.
2. Customizable: The Holley 1947-51 R-428-2A carburetor offers various options for fine-tuning air-fuel ratios, which enables the setup of the carburetor according to individual preferences and engine requirements.
3. Wide Compatibility: This model is suitable for various applications, such as hot rods, restorations, and muscle cars. Its versatility caters to a wide range of classic vehicle enthusiasts.
4. High-Quality Construction: Holley carburetors are constructed using top-notch materials and manufacturing techniques to ensure a long lifespan, even under demanding conditions.
5. Detailed Instruction Manuals: Holley provides extensive and user-friendly instruction manuals to help users install, configure, and maintain their carburetors.
Cons:1. Complexity: The customizability and detail options offered by Holley carburetors require a certain level of technical expertise. Installing and fine-tuning the carburetor can be a complicated process for a beginner.
2. Cost: Compared to other carburetors in the market, Holley carburetors may be more expensive. However, their superior performance and high-quality construction often justify the investment.
3. Time-Consuming: The extensive adjustability of Holley carburetors takes time to configure and fine-tune for optimal engine performance. This can be a significant factor for individuals looking for a quick solution.
4. Not Suitable For Modern Engines: Holley carburetors such as the R-428-2A are not compatible with modern fuel systems or electronic engine management systems.
Conclusion:In summary, the Holley 1947-51 R-428-2A carburetor offers outstanding fuel efficiency, customizability, compatibility with various classic applications, high-quality construction, and comprehensive instruction manuals. However, potential buyers should be aware of the complexity, cost, time-consuming nature, and incompatibility with modern engines before making a purchase.
Recommendation:For classic vehicle enthusiasts seeking top-notch engine performance and fine-tuning capabilities for their 1947-51 car or hot rod, the Holley 1947-51 R-428-2A carburetor is an excellent investment. It is essential to consider the aforementioned advantages and disadvantages before making a decision, as well as evaluating other factors such as skill level, budget, and application type. Ultimately, the Holley 1947-51 R-428-2A carburetor's superior performance and long-lasting construction make it a popular choice among classic car enthusiasts.
We combine shipping. Any questions. What you see is what get. Like what you see.
Buyer pays return shipping. It does not come with the original packaging. It is brand new original Ford/Holley and in great condition. This is a NOS Holley Carburetor for 1947 1948 1949 1950 1951 Ford Series 6 Cylinder.
Please look closely at the pictures for condition before buying. This means there could be some discoloration, markings, scratches, or other defects.