Holley
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Holley 122-90 Carburetor Standard Main Jet
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Holley 122-90 Carburetor Standard Main Jet
All Holley Main jets are flow tested and then stamped with the correct number.
Holley 122-90 Carburetor Standard Main Jet
Item #: 112246505

Holley 122-90 Carburetor Standard Main Jet

Item #: 112246505

INR 2190

Price Details

Price

INR 2190

M.R.P. INR 2190

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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All Holley Main jets are flow tested and then stamped with the correct number.
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What Stands Out

Precision Engineering
The Holley 122-90 Carburetor features precise engineering to enhance fuel delivery, ensuring optimal combustion efficiency and improved throttle response for performance-minded drivers.
Versatile Compatibility
Designed to fit a wide range of vehicle models, this carburetor main jet provides a versatile solution for enthusiasts seeking customization and enhanced performance without extensive modifications.
Reliable Quality
Crafted from high-quality materials, the Holley 122-90 ensures durability and consistent performance, making it a trusted choice for both amateur and professional tuners looking to elevate their engine's performance.

Product Details

Shop Holley 122-90 Carburetor Standard Main Jet online at a best price in India. B00029J91A
Brand NameHolley
Model Number122-90
OEM Equivalent Part Number122-90
Global Trade Identification Number00090127021958
ManufacturerHolley
UPC090127021958
Manufacturer Part Number12290
Included ComponentsHolley 122-90 Carburetor Standard Main Jet
Unit Count1.0 Count
Item Weight0.01 Kilograms
Item Type NameHolley 122-90 Carburetor Standard Main Jet
Part Interchange Info122-90
Exterior FinishMachined
BrandHolley
OEM Part Number122-90

Who Should Buy?

Suitable For
  • Car Enthusiasts

    Ideal for car enthusiasts seeking to improve performance and efficiency in their vehicles' carburetors.

  • DIY Mechanics

    Perfect for DIY mechanics who want to customize and tune their carburetors to achieve better fuel management.

  • Race Applications

    Excellent choice for racers aiming to optimize carburetor settings for competitive performance on the track.

Not Suitable For
  • Casual Users

    Not suitable for casual users who do not require specific carburetor tuning for standard driving conditions.

Product Description

Holley 122-90 Carburetor Standard Main Jet

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is the Holley 122-90 Carburetor Standard Main Jet used for?

    Answer: The Holley 122-90 Carburetor Standard Main Jet is primarily used to regulate the fuel flow in your vehicle's carburetor. By adjusting the size of the jet, you can optimize your engine's performance for better fuel efficiency and power. This is crucial for fine-tuning the air-fuel mixture, which directly impacts combustion efficiency, particularly in high-performance or modified engines. For example, if you're upgrading your car for racing, adjusting these jets can help achieve the precise fuel mixture needed for optimal engine output.
  • Question: How do I install the Holley 122-90 Carburetor Standard Main Jet?

    Answer: Installing the Holley 122-90 Main Jet involves a few simple steps. First, you need to remove the carburetor from the engine for easier access. Then, take out the existing main jets and replace them with the 122-90 jets, ensuring they're securely tightened. It's important to adjust the float level afterward to ensure proper fuel delivery. This installation process can enhance throttle response and overall engine performance, particularly for those who frequently modify their vehicles for track or recreational use.
  • Question: What are the specifications of the Holley 122-90 Carburetor Standard Main Jet?

    Answer: The Holley 122-90 Carburetor Standard Main Jet typically features a precise drill size that defines the jet's flow characteristics. Its specifications include a specific diameter which is crucial for matching with carburetor systems that require optimized airflow and fuel delivery. Understanding these specifications enables tuners and hobbyists to select the right jet for their specific engine setup, thus ensuring that it can perform at its peak. For instance, choosing the right jet size can make a significant difference in performance for drag racing or street applications.
  • Question: Can I use Holley 122-90 Carburetor Main Jet on other Holley carburetors?

    Answer: Yes, the Holley 122-90 Main Jet is designed to be compatible with various Holley carburetor models. By using this jet, you can achieve a more tailored fuel flow based on the specific requirements of your engine. This versatility allows enthusiasts to mix and match components for optimal performance. For instance, if you're working on a classic car restoration that uses a Holley carburetor, this jet can help you fine-tune its performance to meet modern standards.
  • Question: What materials is the Holley 122-90 Carburetor Standard Main Jet made from?

    Answer: The Holley 122-90 Standard Main Jet is typically manufactured from high-quality brass, which offers excellent durability and resistance to corrosion. This material choice ensures a reliable fuel flow and consistent performance over time. As a result, using these jets can help maintain the integrity of your carburation setup, especially in high-performance applications where precision is key. For example, brass jets can withstand the high temperatures and pressures present in race engines without compromising on effectiveness.
  • Question: How can I determine the right size of main jet for my engine?

    Answer: To determine the right main jet size for your engine, consider factors such as engine displacement, modifications, and fuel type. Generally, performing a spark plug reading after a run can give insight into the air-fuel mixture, helping to adjust the jet size accordingly. If the plugs show signs of running lean, consider moving to a larger jet. On the other hand, rich readings may indicate a need for a smaller jet. Adjusting the main jet based on real-time feedback allows for precise tuning, crucial for performance-driven applications.
  • Question: What can happen if I choose the wrong main jet size?

    Answer: Choosing the incorrect main jet size can result in various performance issues, from poor fuel economy to engine damage. If the jet is too small, the engine may run lean, leading to overheating and potential detonation. Conversely, a jet that is too large can cause the engine to run rich, resulting in poor throttle response and increased emissions. For instance, racers rely on the right jet size to ensure every drop of fuel contributes to performance, making these adjustments critical for achieving race-ready conditions.
  • Question: How often should I replace my carburetor jets?

    Answer: The replacement frequency for carburetor jets, including the Holley 122-90, largely depends on usage and performance tuning requirements. For high-performance or racing applications, you might adjust jets frequently to adapt to changing conditions or modifications. In standard applications, inspecting them during routine maintenance can help catch any wear that could affect performance. If you notice any inconsistencies in fuel delivery or throttle response, it may be time to inspect and replace the jets to maintain optimal engine performance.
  • Question: What tools do I need to change the Holley 122-90 Carburetor Main Jet?

    Answer: Changing the Holley 122-90 Carburetor Main Jet requires basic tools such as a socket set, screwdrivers, and possibly a jet wrench if your setup allows for it. It's also advisable to have some clean towels or shop rags on hand to wipe any spills. Access to these tools makes the jet change a straightforward process, allowing you to improve fuel flow and overall performance more efficiently. These adjustments are particularly valuable for those who like to fine-tune their vehicle for specific driving conditions or competition.
  • Question: Where can I buy Holley 122-90 Carburetor Standard Main Jet in India?

    Answer: You can buy the Holley 122-90 Carburetor Standard Main Jet from Ubuy. They offer a wide range of automotive parts including carburetor jets, ensuring you can find the specific components you need for your vehicle. Ubuy is known for its international shipping options, making it accessible for enthusiasts everywhere. It's a reliable platform for sourcing automotive parts that can help enhance your vehicle's performance efficiently.

Holley Jets 122-90 Editorial Review

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Pros

  • Excellent performance improvement
  • Easy installation process
  • Durable and reliable design
  • Improves fuel efficiency
  • Compatible with various models

Cons

  • May require tuning for optimal results.

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“Product was delivered before time. At each steps remider given time to time ,product is also good and fruitful”

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“I received the product properly packed and without any damage. If you can provide a video showing how to assemble the parts, it would be a great help. Thanks & Regards, Siva Prakash.”

16-Jul-26 · via Trustpilot
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INR 2190

Order now and get it around Thursday, August 27

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

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Fastest cross-border delivery

Features & Benefits

  • Controls fuel flow for optimal performance.
  • Changeable orifices allow for precise tuning.
  • Flow capacity rated in cubic centimeters per minute.
  • Easily fits various Holley models - 2010, 2300, and more.
  • Standard main jet with jet sizes ranging from 40-110.
  • Quality assured with flow testing for every product.

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