throwout bearing

Soooo the clutch on my 1980 rx7 4 speed is starting to stay engaged/disengaged to gears (mostly first and second) I am not sure how to go about this and am looking for some advice or the right direction to go about fixing this. Shes mostly original abd id like to keep it that way as much as...

Pulled into a customers driveway earlier today, pushed the clutch and it went straight to the floor. Did my work and came back out, still has no pressure. I managed to get it home (30 miles), by starting off in first then turning the engine over. I checked all the lines, clutch master...