LS1 Trinary for Vintage Air
and removed the piece of tubing that the GM trinary switch was mounted, cut it out and used some "aluminum solder" (local hardware item) to attach the fitting in the tubing of one of Vintage Air's fittings. The aluminum solder takes a bit of heat to make it flow (1100 deg. F) be sure that if you are using a propane torch, it has a really good flame.
Bill G


