Dumbest newbie thing,you did at the drag strip.....
Totaly for got about the reverse pattern shift went from 3 to 2 good thing it was a lock out shifter. Went out for second time trial and did the same thing. I was going to rebuild the trans. about three days later I woke up in the middle of the night iI remembered the reverse shift. took it out the next day on the road and had all gears.