Holley 122-52 Carburetor Standard Main Jet Vacuum Advances 4 OR 5 LEAVES

4 OR 5 LEAVES

Counteracts Wheel Centering Sleeve Work In Conjunction With Your Oem Two-Piece Flange Nuts

ensuring optimal performance and longevity for your vehicle

so please ensure your vehicle's model year aligns with this specification

High Performance: Effectively filters contaminants from engine oil to protect your engine and enhance its lifespan

Holley 122-52 Carburetor Standard Main Jet Vacuum Advances 4 OR 5 LEAVESThese Metering Orifices Control Fuel Flow Into The Metering System. They Are Rated In Flow Capacity ''Cubic Centimeters Per Minute'' And Are Changeable For Tuning Purposes. The Shape Of The Entry, Exit, And Size Determines Flow. All Holley Main Jets Are Flow Tested And Then Stamped With The Correct Number.