Part for OLD 1965 Transmission

Question: I am looking for a pair of these synchronizer rings for a 1965 Ford Mustang (6 cyl, 200 cu engine, 3 spd manual transmission):Apparently, they are the same used on Ford Falcons:

Answer: Order part number MTCT96-14A HED MUSTANG 4 BOLT TOP COVER 2/3 SYNCRO RINGS at