fits make: Ford, Mercury. year: 1955.

( Brand: Holley ), ( Manufacturer Part Number: CARBF28 ), ( Choke Type: Automatic ), ( Type: Carburetor ), ( Oe/oem Part Number: Eck-9510, List 957, List 1074 ), ( Manufacturer Warranty: 1 Year ), ( Vintage Part: Yes ), ( Universal Fitment: No )
The Holley Carburetor Model Number: 28/4BBL is a high-performance, four-barrel carburetor that is specifically designed to fit and enhance the 1955 Ford Mercury models with a 272 or 292 cubic inch V8 engine. This carburetor is an excellent upgrade for those seeking improved throttle response, increased fuel efficiency, and enhanced power delivery.
The Holley 4BBL carburetor is a classic design inspired by Holley's rich racing heritage. It features four 2-gallon bowls, each with a unique float level for precise fuel delivery. The carburetor's base is constructed from aluminum, ensuring lightweight and durability. This particular model comes with a Teapot-style air horn, which was a popular choice among hot rodders in the 1950s and 60s for its ability to provide a smooth, powerful idle.
The Holley 28/4BBL carburetor is equipped with a vacuum secondary system, which is activated by engine vacuum. This system provides an additional fuel mixture during wide-open throttle conditions, ensuring optimal engine performance. The primary jets are sized at 0.068" while the secondary jets are sized at 0.090". These jets are designed to provide a good balanced power band, making this carburetor suitable for both street and strip applications.
The carburetor comes with a 600 CFM venturi size, which is ideal for the power output of a 272 or 292 cubic inch V8 engine. The stock Ford intake manifold can be used, but you may need to adapt the intake runners to the carburetor. The Holley 28/4BBL carburetor uses a 1 3/4" primary throttle bore and a 2 1/16" secondary throttle bore, ensuring proper airflow and power delivery.
The carburetor kit includes all necessary hardware for installation, including mounting brackets, gaskets, and hardware. The kit also includes a Holley carburetor vacuum secondaries kit, which includes a 1/8" vacuum line, vacuum secondaries, and a vacuum pump. Additionally, the kit includes a Holley 6-71 super sucker intake manifold, which can be used to improve vacuum secondaries performance.
The Holley 28/4BBL carburetor is not an EPA-certified emissions component and is intended for racing or off-road use only. It is recommended that you consult with a professional mechanic or carburetor specialist for installation and tuning. With proper setup and tuning, this carburetor will provide excellent performance and reliability for your 1955 Ford Mercury V8 engine.
The Holley 4-barrel carburetor, specifically model number CHF-4060-280-F, which is commonly referred to as the "Teapot" carburetor, is a popular choice for vintage car enthusiasts looking to upgrade their 1955 Ford Mercury 272/292 V8 engines. This carburetor is known for its classic appearance and high-performance capabilities. Here are some pros and cons of using this carburetor in your 1955 Ford Mercury:
Pros:1. Enhanced Performance: The Holley Teapot carburetor offers improved air/fuel mixture delivery, resulting in better engine performance, increased power, and improved throttle response.
2. Classic Appearance: The Teapot carburetor is a visual treat, adding to the classic look of the 1955 Ford Mercury.
3. Fuel Efficiency: The carburetor's design allows for better fuel atomization, which can help improve fuel efficiency and reduce emissions.
4. Adjustability: The Holley Teapot carburetor offers a wide range of adjustability, making it ideal for fine-tuning the engine to optimize performance.
5. Durability: Holley carburetors are renowned for their durability, ensuring long-term reliability.
6. Easy Installation: The Holley Teapot carburetor is known for its ease of installation, making it a popular choice among car enthusiasts.
Cons:1. Cost: The Holley Teapot carburetor is a premium product and can be quite expensive compared to other aftermarket carburetors.
2. Complexity: The Teapot carburetor is more complex than a standard carburetor, requiring a certain level of expertise to tune and maintain.
3. Fuel Economy: While the carburetor can improve fuel efficiency, it may also result in slightly decreased fuel economy due to the increased power output.
4. Vacuum Leaks: The Teapot carburetor's complex design increases the likelihood of vacuum leaks, which can cause various engine performance issues.
5. Fuel Pressure: The Holley Teapot carburetor requires a specific fuel pressure to operate effectively, making it essential to ensure proper fuel system setup.
Conclusion:The Holley 4-barrel Teapot carburetor offers several advantages, including improved performance, classic appearance, and durability, making it an excellent choice for vintage car enthusiasts looking to upgrade their 1955 Ford Mercury's engine. However, it comes with a higher cost, complexity, and the potential for fuel economy trade-offs. Ultimately, the decision to invest in a Holley Teapot carburetor depends on your specific goals, budget, and expertise level. If you are looking for a top-performing carburetor that adds to the classic look of your 1955 Ford Mercury and are willing to invest in the necessary expertise and resources, the Holley Teapot carburetor is an excellent choice. However, if you are on a budget or prefer a simpler carburetor setup, there may be other options better suited to your needs.
Recommendation: If you have decided that the Holley Teapot carburetor is the right choice for your 1955 Ford Mercury, make sure to follow these recommendations:1. Proper Installation: Ensure that the carburetor is installed correctly, following the manufacturer's instructions carefully.
2. Expert Tuning: Have the carburetor tuned by a professional to optimize performance and fuel efficiency.
3. Quality Fuel System: Invest in a high-quality fuel system to ensure proper fuel pressure and delivery.
4. Regular Maintenance: Regularly maintain the carburetor to ensure optimal performance and longevity.
5. Thoroughly Understand the Carburetor: Take the time to learn about the carburetor's operation and adjustments to maximize its potential.
6. Consider Fuel Economy: Keep in mind that the Teapot carburetor may result in slightly decreased fuel economy due to the increased power output.
1955 Ford Cars except Thunderbird with 272ci 292ci V8 engines - when equipped Holley 4BBL carburetor. Manufacturer: HOLLEY. Manufacturers #: ECK-9510, LIST 957 or 1074. 1955 Mercury with 292ci V8 engine - when equipped Holley 4BBL carburetor.