The actual level when cold should be 1/2" below the hole. That transmission has a tendency to dribble fluid out onto the clutch shaft so the level is important. I found 85W140 seems to work best for mine and it was rebuilt last year.


1951 GMC 1 Ton Flatbed -- It is finally on the road and what a great time I have driving it!
1951 1 Ton Completed


My Chevy Master 4 Door is on the Road!