Reply To: Hydraulic master cylinders Home › Forums › Discussion Forum › Hydraulic master cylinders › Reply To: Hydraulic master cylinders December 29, 2020 at 6:25 pm #1113 Clark HoytParticipant I just purchased a clutch master cylinder for my `65 Cortez. NAPA p/n P21000. Check this to see if yours is the same for your `68. Best wishes…