Denny,
have a look at page 0-5, top right paragraph of the shop manual. That is where I saw the 1/2" method. Also, the problem with a leak out the front is that it can run down into the clutch itself.

Fred


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!