Holley 122-64 Carburetor Standard Main Jet Standard Main Jet, 1/4-32 Thread, .064 Jet Size
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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.
Click on Catalog Product Page for complete listing of jets and sizes.
Features and Benefits:
- Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500 Sizes from 40-110 1/4-32 Thread .064 inch Jet size Standard Main Jet Jet Hole sizes provided for reference only
- All Holley jets are sized by actual flow and may vary from sizes above.
Associated Comments:
- Not For Use With Carburetors Originaly Designed For Alcohol
Details:
- Grade Type: Performance
- Head Diameter: 0.31 Inch
- Jet Number: 64.0
- Jet Size: 0.064 inch
- Length: 0.35 Inch
- Material: Brass
- Orifice Diameter: 0.064 Inch
- Thread Diameter: 1/4-32 Inch
- Warranty: Manufacturer's Limited 90 Day Warranty
Installation / Product Video: Watch on YouTube
β οΈ California Proposition 65 Warning
California Residents: This product can expose you to chemicals which are known to the State of California to cause cancer or other reproductive harm. Please visit www.p65warnings.ca.gov for more information.
Please check the product description for the manufacturer’s application details, or ask a specialist — we’ll confirm whether it fits your vehicle before you buy.
Shipping Information
Free shipping is available for eligible orders.
Shipping: For USA - Up to 50lbs.
Orders are processed during normal business days. Delivery dates may vary by carrier and destination.
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