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Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping on Most USA Orders
⚠️ 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 are the dimensions of the Holley 122-40 Carburetor Standard Main Jet?A: The dimensions are five inches long, three point forty-five inches wide, and zero point fifty-five inches high. These compact dimensions make it easy to fit into various carburetor models.
Q: What materials is the Holley 122-40 Carburetor made from?A: The Holley 122-40 Carburetor is primarily made from high-quality metal components. This ensures durability and reliability under performance conditions.
Q: What size jets does the Holley 122-40 Carburetor support?A: This carburetor supports jet sizes ranging from forty to one hundred ten. This wide range allows for precise tuning based on your performance needs.
Q: How do I install the Holley 122-40 Carburetor Standard Main Jet?A: To install, simply replace the existing main jet with the Holley 122-40, ensuring a secure fit with a quarter-32 thread. This process is straightforward for those familiar with carburetor maintenance.
Q: Is the Holley 122-40 compatible with all Holley carburetors?A: Yes, it fits all Holley models including 2010, 2300, 4010, 4011, 4150, 4160, and 4500. This universal compatibility makes it a versatile choice for various setups.
Q: What is the jet size of the Holley 122-40 Carburetor?A: The jet size of the Holley 122-40 is zero point zero four zero inches. This standard size is optimal for many performance applications.
Q: How should I clean the Holley 122-40 Carburetor?A: Clean the Holley 122-40 using a carburetor cleaner and a soft brush. Ensure all orifices are free of debris to maintain optimal fuel flow.
Q: Is the Holley 122-40 Carburetor safe to use?A: Yes, it is safe when installed correctly and used with compatible carburetor models. Always follow installation instructions for best results.
Q: What is the shelf life of the Holley 122-40 Carburetor?A: The Holley 122-40 has an indefinite shelf life if stored properly. Keep it in a dry, cool environment to prevent corrosion.
Q: Can I use the Holley 122-40 Carburetor for racing?A: Yes, the Holley 122-40 is suitable for racing applications. Its adjustable jets allow for fine-tuning to meet performance demands.
Q: What do I do if the Holley 122-40 Carburetor arrives damaged?A: If the carburetor arrives damaged, contact the seller immediately for a replacement or refund. Most sellers have policies for damaged goods.
Q: How do I know if the Holley 122-40 is the right choice for my vehicle?A: To determine suitability, check if your vehicle is compatible with the listed Holley models. This ensures optimal performance.
Q: What if I need assistance with the Holley 122-40 Carburetor installation?A: For installation assistance, consult a mechanic or refer to online tutorials specific to your vehicle model and the Holley 122-40.
Q: Can I return the Holley 122-40 Carburetor if it doesn't fit?A: Yes, returns are generally accepted if the carburetor is unused and in its original packaging. Check the seller's return policy for specifics.
Q: How do I adjust the Holley 122-40 Carburetor for better performance?A: Adjust the main jets according to your engine's needs. Testing different jet sizes can help find the best configuration for performance.