I'll second what John said!

But hang onto those old cylinders (don't throw them away) even if you do get new ones. The day will come when you can't get new ones and you'll be happy to have old ones to stainless steel sleeve. (or better yet sleeve them now)

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-