2nd high synchronizer 1956-58 V-8s with T85 trans 1955-56 Packards with standard trans 3 per car

All 1939-54 Champions All 1955-64 6-cyl cars 2 per car

2nd high 1965-66 cars with T86 or T 90 3-speed trans

3rd 4th less blocking rings All 1961-64 cars with 4-speed trans

Less blocking rings 1962-66 6-cyl cars with T96 3-speed or OD

1st 2nd less blocking rings All 1961-64 cars with 4-speed trans

4th 5th 1955-56 trucks models 12-13-28-38 with 5 speed transmission 1957-58 models 13-28-38 with cast iron gear shift case

For 4th 5th synchronizer 1955-56 trucks models 12-13-28-38 with 5-speed transmission 1957-58 trucks with cast iron gearshift base

Less blocking rings All 1947-64 cars trucks with T-86 or T-90 3-speed or OD All M5 trucks

2nd high All 1947-57 Champions with standard All others with T96 trans

Less blocking rings All 1947-61 Champion 6 cars

Less blocking rings 2nd high 1939-46 Champions