fits model: 1150.

( Brand: Holley ), ( Manufacturer Part Number: 12R5053B ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Vintage Part: Yes ), ( Country/region Of Manufacture: United States )
Introducing the Holley 12-7150-53B Dominator 1150 CFM Carburetor, a high-performance fuel delivery solution designed for enthusiasts seeking optimal engine response and power. This carburetor is part of Holley's Dominator Series, which delivers the ideal balance of power, driveability, and ease of tuning.
The Holley 1150 CFM Dominator Carburetor boasts a large 1150 CFM capacity, which is suitable for larger engines requiring increased fuel delivery. Its unique design includes a large, high-flowing bowl that reduces vapor lock and improves idle quality. The carburetor's bowl is also vented, which allows for proper fuel level sensing and prevents fuel starvation during hard acceleration.
This carburetor features Holley's advanced bowl-mounted accelerator pumps, which deliver quick fuel response for improved throttle response and power. The pumps are adjustable, allowing you to fine-tune the fuel delivery for your specific engine setup. Additionally, the carburetor comes with a choice of three different pump sizes 3/8", 7/16", or 13/16" to accommodate various engine sizes and fuel requirements.
The Holley 12-7150-53B Dominator 1150 CFM Carburetor includes a 4-corner adjustable secondary, which allows for precise adjustment of the secondary circuit to optimize power and fuel distribution. The secondary metering rods are also adjustable, making it simple to fine-tune the carburetor for various engine loads and conditions.
This carburetor is equipped with a unique float level system that ensures proper fuel level sensing and eliminates the need for float bowls, making the carburetor easier to install and maintain. It also features a removable bowl gasket and a no-drip fuel bowl, which simplifies the process of removing and cleaning the bowl.
The Holley Dominator 1150 CFM Carburetor is constructed from high-quality materials, including a durable aluminum body, brass fuel bowls, and stainless steel accelerator and choke rods. Its polished finish not only looks great but also provides excellent resistance to corrosion.
In summary, the Holley 12-7150-53B Dominator 1150 CFM Carburetor is a high-performance fuel delivery solution that delivers optimal engine response, power, and ease of tuning. Its large capacity, adjustable features, and durable construction make it an ideal choice for enthusiasts seeking advanced fuel delivery for their high-performance engine applications.
The Holley 12-5053B Dominator 1150 CFM carburetor is a popular choice among automotive enthusiasts for its high performance and versatility. Here are some pros and cons that may help you make an informed decision about purchasing this carburetor:
Pros:1. High Air Flow: The Holley Dominator 1150 CFM carburetor offers a high air flow rate, making it suitable for large engines and high-performance applications.
2. Adjustable Features: The carburetor comes with adjustable features like power valve, idle mixture, and main jet, allowing for fine-tuning of the fuel mixture for optimal engine performance.
3. Durable Construction: The Holley Dominator carburetor is made of high-quality materials, including billet aluminum and stainless steel, ensuring durability and longevity.
4. Easy Installation: The carburetor comes with a detailed installation manual and is relatively easy to install, even for those without extensive mechanical experience.
5. Wide Compatibility: The Holley Dominator carburetor is compatible with a wide range of engines, including small-block Chevy, Ford, and Chrysler engines, making it a versatile option.
Cons:1. Expensive: The Holley Dominator carburetor is more expensive than some other carburetor options on the market.
2. Complexity: The carburetor's adjustable features can be complex to tune, requiring a good understanding of carburetor theory and engine performance.
3. Fuel Consumption: The high performance of the Holley Dominator carburetor may result in increased fuel consumption compared to stock carburetors.
4. Maintenance: The carburetor requires regular maintenance, including adjustments and cleanings, to ensure optimal performance.
Conclusion:The Holley 12-5053B Dominator 1150 CFM carburetor offers several benefits, including high air flow, adjustable features, durable construction, and wide compatibility. However, it also comes with some drawbacks, such as a complex tuning process, increased fuel consumption, and a higher price tag. If you are looking for a high-performance carburetor for your engine and are willing to invest the time and money into tuning it, the Holley Dominator carburetor may be an excellent choice for you.
Recommendation:If you are interested in the Holley Dominator carburetor, I would recommend doing thorough research on the specific model you are considering and ensuring that it is compatible with your engine. Additionally, consider seeking the advice of a professional mechanic or carburetor tuner to help you get the most out of the carburetor's adjustable features. Finally, be prepared for the ongoing maintenance and cost associated with a high-performance carburetor like the Holley Dominator.
The Holley Dominator 1150 cfm carburetor is a high-performance vintage part made in the USA.