Quadrajet & Dualjet Carburetor Applications:
This tap is for the 2 screws with a tapered head, used to secure the airhorn to the main body. These 2 screws are located above the primary bores and below the choke door.
4G / Fourjet Carburetor Applications:
This tap is for the venturi cluster screws.
Quantity: 1 High Speed Steel Tap