chewy said I have to disagree, That's not true for Early A's. It depended on the trim package and options and build date. https://www.forabodiesonly.com/mopar/threads/10-brakes-on-formula-s-cars.460777/#post-1972938866 https://www.forabodiesonly.com/mopar/threads/1965-dart-gt-273-4bbl.358164/#post-1971369818 65 was the transition year for 10" drums standard for V8s @chryslerfat @pishta Click to expand...