Holley Standard Main Jets
These metering orifices control fuel flow into the metering system and are rated in flow capacity "cubic centimeters per minute" for precise tuning purposes. The shape of the entry, exit, and size determines flow characteristics for optimal performance.
Features
- Precision Manufacturing: All Holley Main jets are flow tested and stamped with the correct number for accuracy
- High Tolerance Construction: Manufactured to high tolerances for consistency in performance
- Easy Installation: Threaded design allows for quick installation and removal during tuning
- Flow Rated: Jets are sized by actual flow capacity rather than just hole diameter
- Professional Grade: Brass construction ensures durability and reliable performance
Specifications
- Jet Size: 0.052" (Size 52)
- Thread Size: 1/4-32
- Material: Brass
- Quantity: Pack of 2
- Compatibility: Fits all Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500 carburetors
Technical Notes
Jet hole sizes are provided for reference only as all Holley jets are sized by actual flow and may vary from stated dimensions above. This ensures consistent fuel delivery characteristics across all applications.