I have an early 5 speed transmission.  I'm guessing it is from a '79.  I had the transmission rebuilt recently.  After the rebuild I didn't have 2nd and 5th gear.  So I yanked it out and took it back to the mechanic.  I put it back in Saturday and I still don't have 5th gear.  It shifts flawlessly 1-4 and reverse seems ok, but when I put it in 5th it pops out when I let out the clutch.  Before anyone goes there, the mechanic is used by many hear and considered to be reputable.  I'm frankly pisse