fits model: 750.

( Brand: Holley ), ( Manufacturer Part Number: R3310-5 ), ( Material: Aluminum ), ( Vintage Part: Yes ), ( Choke Type: Mechanical ), ( Type: Carburetor ), ( Mounting Flange Type: Square Bore ), ( Oe/oem Part Number: 3310-5 ), ( Features: Down Draft ), ( Country/region Of Manufacture: United States )
The Holley R3310-5 3310-5 750 CFM Vacuum Secondary Carburetor 0698 Gh4101 is a high-performance fuel delivery system designed for serious automotive enthusiasts. This carburetor stands out with its vacuum secondary design, which provides an extra layer of fuel enrichment under hard acceleration, ensuring optimal engine performance.
The primary venturi of the R3310-5 carburetor measures 3310 cfm, providing ample fuel flow for larger engines or high-performance applications. The secondary venturis, however, measure 500 cfm each, and they are designed to draw fuel from the main body when vacuum is present. This vacuum-actuated fuel enrichment system is particularly beneficial for engines that require additional fuel under high load conditions, such as during hard acceleration or when towing heavy loads.
The R3310-5 carburetor features Holley's proven design, which includes a cast aluminum body, brass float bowls, and glass-packed micron filters. The float bowls are held in place by six adjustable mounting studs, allowing for precise leveling and fine-tuning of the float height. The bowl gaskets are made from a special butyl rubber compound that ensures a leak-free seal and long-lasting performance.
The carburetor comes with a 1 3/4-inch primary and 1 1/2-inch secondary throttle bore, providing excellent throttle response and power delivery. The Holley R3310-5 also features a built-in fuel pressure regulator, allowing for easy installation and tuning. The regulator is adjustable from 5 to 15 psi, enabling users to fine-tune their fuel system for their specific application.
The R3310-5 carburetor is suitable for a wide range of applications, including hot rods, muscle cars, and high-performance trucks. Its versatility is underscored by its compatibility with various fuel systems, including gas, E85, and methanol. The Holley R3310-5 is also capable of running multiple fuel systems, making it an excellent choice for dual-fuel or multi-fuel applications.
Installation of the R3310-5 carburetor is made easy with its included hardware kit, which includes mounting studs, gaskets, and various fittings. The kit also includes a detailed instruction manual, providing step-by-step guidance on the installation process. Additionally, the carburetor features a removable linkage bracket, making it easy to adapt to various engine setups and configurations.
In summary, the Holley R3310-5 3310-5 750 CFM Vacuum Secondary Carburetor 0698 Gh4101 is a high-performance fuel delivery system that delivers consistent and reliable fuel flow to even the most demanding engines. Its vacuum secondary design ensures optimal engine performance under hard acceleration, while its versatility and compatibility with various fuel systems make it an excellent choice for a wide range of applications. With its proven design, easy installation, and adjustable fuel pressure regulator, the R3310-5 is a must-have for any serious automotive enthusiast.
Holley R3310-5 3310-5 750 CFM Vacuum Secondary Carburetor (0698 Gh4101) is a popular choice among automotive enthusiasts for their high-performance applications. This carburetor comes with several advantages and disadvantages that are essential to consider before making a purchase.
Advantages:1. High Air Flow: The Holley R3310-5 3310-5 750 CFM carburetor delivers an impressive airflow, making it suitable for high-performance engines that require more fuel and air for efficient combustion.
2. Vacuum Secondary: The vacuum secondary design allows the carburetor to provide a consistent fuel mixture under various engine loads and conditions, ensuring optimal engine performance.
3. Easy Installation: The Holley R3310-5 3310-5 carburetor features a simple and straightforward installation process, making it an ideal choice for DIY enthusiasts who prefer to work on their projects independently.
4. Adjustability: This carburetor is highly adjustable, allowing users to fine-tune their engine settings to achieve the desired performance level.
Disadvantages:1. Complexity: Compared to traditional carburetors, the Holley R3310-5 3310-5 750 CFM vacuum secondary carburetor is more complex, requiring a higher level of expertise to install and adjust correctly.
2. Cost: This carburetor is more expensive than some other options in the market, which may be a significant consideration for budget-conscious enthusiasts.
3. Maintenance: The Holley R3310-5 3310-5 carburetor requires regular maintenance to ensure optimal performance, including adjustments, cleaning, and rebuilding.
Conclusion:The Holley R3310-5 3310-5 750 CFM vacuum secondary carburetor (0698 Gh4101) is a high-performance carburetor that delivers impressive airflow and consistent fuel mixtures under various engine loads. Its vacuum secondary design, adjustability, and ease of installation are significant advantages that make it a popular choice among automotive enthusiasts. However, the complexity, cost, and maintenance requirements are potential disadvantages that must be considered before making a purchase.
Recommendation:If you're looking for a high-performance carburetor that delivers consistent fuel mixtures and optimal engine performance, the Holley R3310-5 3310-5 750 CFM vacuum secondary carburetor (0698 Gh4101) is an excellent choice. However, it is essential to consider the complexity, cost, and maintenance requirements before making a purchase. If you're new to carburetor installation and adjustment, it may be wise to seek professional help or consider a simpler option.
The Holley 3310-5 750 cfm Vacuum Secondary Carburetor is a vintage part made of aluminum with 4-barrel count. It features a mechanical choke type and square bore mounting flange.