George,
I had the same problem with my sump line on the 216 and I ended up buying a good used one on ebay. Where did you get those fittings ? I was able to buy the line NOS from , I think it was Antique Chev Parts (I will check) but I couldn't get the fittings.


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!