1960-63 Rebuilt and balanced Pressure Plate - Light Duty, with new ring gear: this unit has been professionally rebuilt: dissambled, inspected, media-blasted and re-surfaced to specifications, and pre-balanced. A brand new heavy duty ring gear has been installed, to avoid skipping, which often occurs with worn gears, and can cause breaking of the starter nose. All right, there is it: now you can replace your worn out pressure plate with this professionally rebuilt one. Note that a $30 core charge is included in the price, will be refunded to you upon receipt of your rebuildable core, no junk please, must send with 30 days of receiving your parts. Don't hesitate to call Rafee at 918-413-1548 with any questions you might have.