Holley Carburetor Standard Main Jets - 2 Pack (#56)
These precision metering orifices control fuel flow into the carburetor's metering system and are essential for proper carburetor tuning. Each jet is manufactured from high-quality brass to exacting tolerances for consistent performance and reliability.
Key Features:
- Flow Rated: Rated in flow capacity measured in cubic centimeters per minute
- Precision Manufacturing: All Holley main jets are flow tested and stamped with the correct number
- Easy Installation: 1/4-32 inch thread design for simple installation and removal
- Optimized Design: The shape of the entry, exit, and size determines precise flow characteristics
- Quality Construction: Manufactured from brass for durability and consistent performance
Specifications:
- Jet Size: #56
- Drill Size: .055 inch
- Thread: 1/4-32 inch
- Quantity: 2 pack
- Material: Brass
Compatibility:
Fits all Holley carburetor models including 2010, 2300, 4010, 4011, 4150, 4160, and 4500 series carburetors.
Performance Notes:
Jet hole sizes are provided for reference only. All Holley jets are sized by actual flow capacity and may vary from nominal drill sizes to ensure precise fuel metering for optimal engine performance.