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 0.0735 inches, these brass jets are essential for tuning the fuel delivery to achieve desired performance levels. Each jet is flow tested to ensure accuracy and is stamped with the correct flow capacity rating, measured in cubic centimeters per minute.
These metering jets are compatible with various Holley carburetor models including 2010, 2300, 4010, 4011, 4150, 4160, and 4500. The standard main jet design allows for easy replacement and adjustment, making it a practical choice for those looking to fine-tune their carburetor setup. The changeable flow capacity enables users to optimize fuel delivery based on specific engine requirements.
Constructed from durable brass, these jets provide reliable performance and longevity. The 1/4 Inch-32 UNF thread size ensures a secure fit within the carburetor, maintaining consistent fuel flow. This set of two metering jets is an essential component for any serious automotive enthusiast looking to enhance their engine's efficiency.
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: 122-70
- Compatibility: Holley Model 2010, 2300, 4010, 4011, 4150, 4160 And 4500 Carburetor
- Type: Main Jet
- Fuel Type: Gasoline
- Jet Drill Size: 0.073 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

