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134-334 Replacement Carburetor Main Body
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HOLLEYPART NUMBER: 510-134-334

134-334 Replacement Carburetor Main Body

$4248
ShippingShips on Sep 04, 2026
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Replacement Main Bodies
Replacement Carburetor Main Body
  • Fits Holley 510-0-4412C
  • Factory Assembled
  • Replacement Gaskets & Seals Included
  • Gold Dichromate Finish

    Holley 134-334 Features:

    We all love our Holley carburetors, but there comes a time after years or trouble free use when the main body could need some attention. Maybe the throttle shafts are worn or a screw has become cross threaded. Rather than throw your old trusted Holley away, replace the main body assembly and breathe new life into it. The replacement main body kits come with new gaskets and seals that allow you to use your other existing components for a brand new start. The kits are available for our most popular Holley carburetor models and can be installed with common hand tools that you already have in your shop.
    • Main bodies are factory assembled and kit includes new gaskets to complete the installation
    • Simple installation with common hand tools that you already have in your shop
    • Main bodies are available for our most popular carburetor models
    • Circle Track & Stock Performance Replacement for 2-Barrel Carb Street Applications

      Upgrade your fuel delivery with Holley 2300 Street 2-bbl Carburetors, available at JEGS. Known for their simplicity, reliability, and performance, the Holley 2300 Street 2-bbl Carburetors are a trusted choice for enthusiasts looking to improve throttle response and drivability in carbureted engines. Engineered by Holley, these carburetors deliver consistent fuel metering and airflow, making them ideal for street performance builds, restorations, and light racing applications. Whether you're upgrading an older setup or dialing in a classic engine, the Holley 2300 series provides dependable performance with easy tuning capabilities.

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      Performance Benefits & Key Features

      Holley 2300 Street 2-bbl Carburetors are designed to provide efficient airflow and precise fuel delivery, improving overall engine performance. These carburetors typically feature optimized venturi sizes and airflow ratings (CFM) to support a range of engine displacements and horsepower levels. By delivering a balanced air/fuel mixture, they enhance throttle response, fuel efficiency, and engine smoothness across the RPM range.

      Key features often include durable aluminum construction for reduced weight and improved heat dissipation, along with high-quality gaskets and components for long-term reliability. Many models offer manual or electric choke options, allowing for easier cold starts and improved drivability in varying conditions. Adjustable idle circuits and replaceable jets provide tunability, enabling users to fine-tune performance based on engine setup and driving style.

      For enthusiasts, these carburetors offer a straightforward upgrade that delivers noticeable gains in responsiveness and consistency. Whether cruising the street or making passes at the track, the Holley 2300 ensures reliable fuel delivery and dependable performance.

      Fitment, Compatibility & Applications

      Holley 2300 Street 2-bbl Carburetors are designed for broad compatibility with a variety of carbureted engines, including popular GM, Ford, and Mopar platforms. They are commonly used on inline engines, small displacement V8s, and applications requiring a 2-barrel intake configuration. Their compact design and standardized mounting patterns make installation straightforward for many setups.

      Ideal for street performance, restoration builds, and daily drivers, these carburetors are also suitable for light racing and off-road applications where simplicity and reliability are key. They are frequently used in classic muscle cars, vintage trucks, and older performance vehicles that benefit from improved fuel delivery without the complexity of multi-barrel systems.

      Builders working on Camaros, Mustangs, classic pickups, and custom projects will appreciate the versatility and ease of tuning these carburetors provide. Their compatibility with a wide range of intake manifolds and fuel systems makes them a flexible choice for both upgrades and replacements.

      Backed by Holley’s reputation for precision engineering and performance innovation, the 2300 series carburetors deliver consistent results you can trust. Explore the available options at JEGS to find the right Holley 2300 Street 2-bbl Carburetor for your build and experience reliable, street-ready performance.

      Carburetor Technical Specifications Guide, Click Here

    Part TypeCarburetor Main Body
    Product LineHolley 2300 Street 2-bbl Carburetors
    BrandHOLLEY
    Package Height6.5
    Package Width7.5
    Package Length8.0
    Weight6.0 PG
    Part CategoryPerformance Parts
    Part FitmentSemi Universal
    Vendor Part Number134-334
    Package Qty1
    Package TypeEA
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