Quadrajet Power

APT plug

$1.99

SKU: APTPLUG

Use this plug for the APT access hole in the air horn on Quadrajets with internal Adjustable Part Throttle mixture screw. This plug is 3/8x16 thread and 3/8" long. You use a 3/16" hex head to turn it. You will need a 3/8 x 16 tap for the hole in the air horn.

US-sourced parts. Orders ship same or next business day from Boerne, Texas.