Could the vacuum advance line be 5/32" or is it truly 3/16" as Denny said it is?
I should go measure mine but won't be able to till Monday..
I only ask because looking at the picture in my mind I see 3/16" as being to large, and I have a fairly well calibrated eyeball...

Grigg

•1951 GMC 250 in the Project Journals
•1948 Chevrolet 6400 - Detroit Diesel 4-53T - Roadranger 10 speed overdrive - 4 wheel disc brakes
•1952 Chevrolet 3800 pickup
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"First, get a clear notion of what you desire to accomplish, and then in all probability you will succeed in doing it..." -Henry Maudslay-