1967-1970 Chevrolet G20 Van. 1967-1973 Chevrolet G20 Van. 1971-1973 Chevrolet G20 Van. 1974 Chevrolet G20 Van. Notes: Drum Brake Adjusting Screw Assembly. Notes:With Drum Brake; 248. Ensure Proper FitTo confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in the Compatibility Table.