My 1968 Camaro Muncie 4spd Stuck In 3rd Gear

Did you bang the gears driving your 4sp Muncie equipped rod and get the gears stuck?
This is how I get it unstuck.

How a Muncie 4spd works
Adjusting Hurst Competition Plus Shif...

Worst case scenario - stuck gear
Steve's Won't Come Out of Second Gear