21 teeth 1963-64 V-8 with 4.09 RA ratio 4-speed

19 teeth All 1963-63 cars with 4-speed 3.73 rear axle

19 teeth 1961-62 V-8 cars with 4-speed 3.73 RA ratio Also 1962 V-8 cars with 4-speed 3.54 RA ratio 6.50 tire size

1962-64 6-cyl taxi with standard trans 3.73 or 4.09 RA ratio

21 Teeth no further info available

16 teeth 1961-62 V-8s with 4-speed trans 3.07 RA ratio

1961 6-cyl Y1 with 427 RA 3-speed less OD

1961-62 Y1 6-cyl cars with 3.73 or 4.09 RA 3-speed trans

22 Teeth Numerous 1959-64 applications

23 teeth Numerous 1959-66 applications check chassis manual for more info

22 teeth 1959-66 6-cyl with 4.09 RA ratio 1959-66 V-8 with 3.73 RA ratio 1963-64 Avanti auto 3.73 RA ratio Numerous other applications on auto std trans

16 tooth 1958 Y1 Champions with 3-speed trans 409 or 427 RA ratio