fits model: 750.

( Brand: Holley ), ( Manufacturer Part Number: H3310 ), ( Part Type: Vacuum Carburetor Manual ), ( UPC: 090127420089 )
The Holley 4160 Series H3310 750 CFM Carburetor is a high-performance, vacuum secondary, manual choke carburetor that is ideal for applications requiring large CFM flow rates and precise fuel delivery. This carburetor is part of Holley's renowned 4160 series, which is known for its durability, ease of tuning, and ability to deliver powerful and consistent engine performance.
The Holley H3310 carburetor features a 4-barrel design with a total capacity of 750 CFM. It utilizes a vacuum secondary system, which allows the secondary circuits to open under vacuum conditions for improved mid-range and top-end power. The manual choke design enables easy starting in cold conditions by allowing the user to manually open the choke plates for richer fuel mixture.
The carburetor body is constructed from high-quality aluminum, which is both lightweight and durable. It is also finished with a durable black powder coat paint, which provides excellent protection against corrosion and the elements. The carburetor comes with a set of Holley's famous Ultra Lite 600 CFM primary and 350 CFM secondary vacuum secondary venturis, which provide excellent fuel atomization and metering for optimal engine performance.
The Holley H3310 4160 Series Carburetor also includes several other performance-enhancing features. It comes with a removable fuel bowl, which allows for easy access to the internal components for tuning and maintenance. The carburetor also features adjustable idle mixture and main jet circuits, which allow for precise fuel delivery adjustments to optimize engine performance.
The Holley H3310 750 CFM Carburetor is suitable for a wide range of applications, including hot rods, muscle cars, and high-performance engines. It is designed to deliver excellent fuel economy, smooth throttle response, and consistent power delivery throughout the RPM range. The carburetor comes complete with all necessary hardware, including mounting brackets, gaskets, and fuel lines.
In summary, the Holley H3310 4160 750 CFM Carburetor is a high-performance, vacuum secondary, manual choke carburetor that is designed to deliver powerful and consistent engine performance. It features a durable aluminum body, adjustable fuel delivery circuits, and a vacuum secondary system for improved mid-range and top-end power. The carburetor is suitable for a wide range of applications and comes complete with all necessary hardware.
The Holley H3310 4160 750 CFM carburetor is a popular choice for performance enthusiasts due to its vacuum secondary design, which provides improved idle quality and drivability. Here are some pros and cons of buying this carburetor:
Pros:1. Vacuum secondary design: This feature allows the carburetor to maintain a consistent air/fuel mixture during vacuum conditions, such as when the throttle is closed or during deceleration.
2. Large CFM rating: The 750 CFM rating makes this carburetor suitable for larger engines or high-performance applications.
3. Adjustable features: The Holley H3310 comes with adjustable features, including idle mixture screws, main jet sizes, and secondary circuit adjustments, allowing users to fine-tune their engine's performance.
4. Reliable brand: Holley is a well-known and trusted brand in the automotive performance industry, which can give buyers confidence in their purchase.
5. Versatility: This carburetor can be used in a wide range of applications, including hot rods, muscle cars, and race cars.
Cons:1. Complexity: The vacuum secondary design and adjustable features can make this carburetor more difficult to install and tune compared to simpler designs.
2. Cost: The Holley H3310 is more expensive than some other carburetors on the market.
3. Requires specific tuning: To get the most out of this carburetor, it may require specific tuning for the engine and application, which can be time-consuming and may require the assistance of a professional.
4. May not be suitable for beginner builders: The complexity and specific tuning requirements of this carburetor may make it unsuitable for those who are new to performance building.
In conclusion, the Holley H3310 4160 750 CFM carburetor offers excellent performance benefits, including improved idle quality and drivability, suitability for high-performance applications, and adjustable features. However, it also comes with some drawbacks, such as complexity, cost, and specific tuning requirements. Ultimately, this carburetor is best suited for experienced builders and those with a need for high-performance and precise tuning capabilities. If you are a beginner or have a more modest performance build in mind, you may want to consider a simpler and less expensive carburetor.
This product is not legal for use on vehicles that are operated public highways. See Emission Notes below. Not for use on a street-driven vehicle.