Neutral safety switch

Rooster comb is what I call it. But yes you can look from the bottom with the pan off and see what it is doing when it is in park.
Thanks Roy, Rooster tail LOL. Im slowly loosing it a little more everyday.
I had the exact problem the OP had and that's what it was. Of course I dont have that problem as I tossed the 727 and put a 4 speed in.... I wanted to relive my younger days, although my left knee isn't happy