These are not for the mixture screws.
APT ADJUSTMENT TOOL FOR 75-89 QUADRAJET CARBURETOR ADJUSTABLE PART THROTTLE
QTY 2 APT ADJUSTMENT TOOL 75-89 QUADRAJET CARBURETOR ADJUSTABLE PART THROTTLE
APT Stud adjustment tool for Quadrajet Carb short, Qjet 1975-1989
APT Stud adjustment tool for Quadrajet Carb Qjet 1975-1989
lizenoz 10mm Valve Adjustment Tool Jam Nut，Valve Lapping Guiding Removal Tool Va
Pro,Sync Carburetor Adjustment Tool, Universal, Enhances Engine Efficiency
