Holley Standard Main Jet #87

Features:

Jet Size: .103" orifice diameter
Thread: 1/4-32 standard thread
Material: High-quality brass construction
Flow Rating: Rated in cubic centimeters per minute capacity
Quality Control: Flow tested and stamped with correct number

Technical Specifications: These precision metering orifices control fuel flow into the carburetor metering system. The shape of the entry, exit, and orifice size determines flow characteristics, allowing for precise tuning adjustments. Each jet is manufactured to high tolerances for consistency and reliable performance.

Compatibility: Fits all Holley carburetor models including:

Model 2010
Model 2300
Model 4010
Model 4011
Model 4150
Model 4160
Model 4500

Important Notes:

Jet hole sizes are provided for reference only
All Holley jets are sized by actual flow and may vary from listed dimensions
Not for use with carburetors originally designed for alcohol
Changeable for tuning purposes
Threaded design allows for easy installation and removal

Legal Compliance: This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.