Anyone know where I can find a replacement part or how to fix the lock button or whatever you call this thing? It is out of a Quick Silver shift control on a boat, about 1986, with a Mercruiser Alpha one outdrive. I think it's a 4.3L V-6 chevy engine. I've searched the internet for quicksilver controls parts and can't come up with anything. Thinking about using JB Weld....

