clutch

Hi y'all, I have this issue that's been going on for several days now in which my clutch just disengages at the bottom of the throw. It happens every so often. It has happened from neutral to first (causing me to stall), 2nd to 3rd, 3rd to 4th, and 3rd to neutral. I even had it happen while the...

No matter how I let the clutch out in 1st gear I get some tire jump and a shake/vibration for a second or two. Its pronounced and terrible on incline as slight as my driveway. As I drive and shift through all the other gears it shifts fine and the clutch feels strong. Thoughts? 1990 with...