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Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
These metering orifices control fuel flow into the metering system. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes. The shape of the entry, exit, and size determines flow. All Holley Main jets are flow tested and then stamped with the correct number.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What is the model number of this carburetor?A: The model number is one hundred twenty-two ninety-nine. This is essential for identifying the specific carburetor for your needs.
Q: What are the dimensions of the main jet?A: The jet size is zero point one hundred twenty-six inches. This measurement is crucial for ensuring proper fuel flow.
Q: Which Holley models does this carburetor fit?A: It fits Holley Model two thousand ten, twenty-three hundred, four thousand ten, four thousand eleven, four thousand one hundred fifty, four thousand one hundred sixty, and four thousand five hundred. This wide compatibility makes it versatile.
Q: How do I install the Holley carburetor main jet?A: To install, simply unscrew the old jet and replace it with the new one. Ensure it is tightly secured to prevent fuel leaks.
Q: Can I use this main jet for tuning purposes?A: Yes, this main jet is changeable for tuning purposes. Adjusting the jet size can help optimize performance based on your engine needs.
Q: Is the Holley main jet easy to use?A: Yes, it is designed for straightforward installation and adjustment. Users can easily switch jets for different fuel flow requirements.
Q: How should I clean the carburetor main jet?A: Use a carburetor cleaner and a soft brush to clean the jet. Ensure it is free from debris to maintain optimal fuel flow.
Q: What safety precautions should I take when using this product?A: Always ensure the engine is cool before installation or maintenance. Also, wear safety glasses to protect your eyes from fuel splashes.
Q: Is there a warranty on the Holley carburetor main jet?A: Yes, it typically comes with a manufacturer's warranty. Check with your retailer for specific warranty details.
Q: What if the main jet arrives damaged?A: If it arrives damaged, contact the retailer immediately for a replacement or refund. Most retailers have return policies for damaged items.
Q: Can I use this main jet for racing applications?A: Yes, it is suitable for racing applications. Adjusting the jet size can optimize performance for competitive settings.
Q: What is the flow capacity of this main jet?A: The flow capacity is measured in cubic centimeters per minute. This capacity is essential for understanding fuel delivery rates.
Q: Are there different sizes available for this main jet?A: Yes, sizes range from forty to one hundred ten. This variety allows for precise tuning of the carburetor.
Q: Is this main jet suitable for all fuel types?A: Yes, it is compatible with various fuel types. However, ensure your vehicle's requirements align with the jet specifications.
Q: What should I do if I can't find the correct size for my application?A: If the correct size is unavailable, consult a Holley dealer or technical support for assistance in selecting the appropriate jet.
Q: How often should I check the main jet for wear?A: You should check the main jet regularly, especially after heavy use. Inspecting it can prevent performance issues and maintain efficiency.
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