Thanks Jeff
Mine engine is a rebuilt from Aerotec Engines and it has a AN 840 fitting with maybe a 3/4 " tube end. It's way too loose, and will have to be replaced. Anyone know if the 3/4"NPT X 1" tubing is a special fitting? I'm thinking of machining one out of alum.
Ron[/QUOT
YOUR LOCAL AUTO PARTS STORE WILL HAVE THEM........... MIGHT BE IN BRASS.