1962-69 differential positraction clutch plates: complete set to do the job. So, there it is, now you can replace your worn-out plates with these heavy -duty spanking new ones, and grip it , grip it good. We also carry used differential parts, pinion gears, pinion shafts, complete differentials, and other misc. parts, call 918-753-2486 for price and availability. regular retail price around $75.