I have a 66 dart and I used a SSBC Kit for my A body...using the 10" drum spindles.. It was a bolt on complete kit..easy to install works great...
anythingauto.com $900 shipped to your door....ck to see if they have the kit for your charger...comes with everything, rotors pad, 4 piston calipers, master cyl. lines....brake hoses