Holley Standard Main Jets #72 - 2 Pack
High-Quality Carburetor Tuning Components
These precision-engineered metering orifices control fuel flow into the carburetor metering system. They are rated in flow capacity "cubic centimeters per minute" and are changeable for tuning purposes, allowing for precise carburetor optimization.
Key Features:
- Premium Brass Construction: Manufactured from high-quality brass for durability and consistency
- Flow Tested: All Holley Main jets are flow tested and then stamped with the correct number for accurate identification
- Precision Engineering: The shape of the entry, exit, and size determines flow characteristics
- Easy Installation: Features 1/4-32 thread for quick installation and removal
- Professional Grade: Manufactured to high tolerances for consistent performance
Technical Specifications:
- Jet Size: #72 (0.0755" hole size)
- Thread: 1/4-32 standard thread
- Material: Brass construction
- Quantity: Sold as a pair (2 jets)
- Compatibility: Fits All Holley Model 2010, 2300, 4010, 4011, 4150, 4160 & 4500 carburetors
- Fuel Type: Designed for gasoline use only
Important Notes:
- Jet hole sizes provided for reference only
- All Holley jets are sized by actual flow and may vary from reference sizes
- Not for use with carburetors originally designed for alcohol
- Legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles