Precision-engineered jets for optimal fuel flow control in Holley carburetors.
The Holley Performance Carburetor Metering Jet is designed to regulate fuel flow into the metering system of Holley carburetors. With a hole size of 0.0855 inches, these jets are crafted from durable brass, ensuring longevity and reliability in performance. Each jet is flow tested and stamped with the correct number, providing assurance of quality and accuracy in fuel delivery.
These metering jets are essential for tuning purposes, allowing users to adjust the flow capacity to meet specific performance needs. The standard main jet design is compatible with various Holley models, including 2010, 2300, 4010, 4011, 4150, 4160, and 4500 carburetors. The 1/4 Inch-32 UNF thread size ensures a secure fit, making installation straightforward.
By utilizing these metering jets, users can achieve precise control over their carburetor's fuel flow, enhancing overall engine performance. The set includes two jets, providing a convenient solution for those looking to optimize their fuel system.
Features
- Control Fuel Flow Into The Metering System
- All Holley Main Jets Are Flow Tested And Then Stamped With The Correct Number
- Standard Main Jet
- Flow Capacity Are Changeable For Tuning Purposes
Specifications
- Manufacturer: Holley Performance
- Manufacturer Part Number: 122-77
- Compatibility: Holley Model 2010, 2300, 4010, 4011, 4150, 4160 And 4500 Carburetor
- Type: Main Jet
- Fuel Type: Gasoline
- Jet Drill Size: 0.085 Inch
- Quantity: Set Of 2
- Thread Size: 1/4 Inch-32 UNF
- Material: Brass
Technical Documents
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
Skip to content

