Was there a loose weight/plunger inside to facilitate fluid move? Thought I remember a click when shaken,
Sodium is salt, correct? I redid a Ford FE 427 Holman and Moody side oiler boat motor for a friend, I could hear something sliding around in the exhaust valve stems when I shook them
Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)