“And it's done. Not too happy with the tune because the alignment of the cogs and rear gears are off. When in small front/small rear the chain is rubbing on the center cog. All good with the other two so I'll just use those two for now until I figure it out in the future. Rear wheel is original Ritchey but front had a black Wolber so I grabbed one silver old school from my stash. Also found a Ritchey tire in my stash, old but if I ever use the bike a lot, I'll switch to another newer pair.”
You will prob never get small front and small rear to run without rub, because of the 3 rings up front, you can get away with “cross chaining” on a road bike with 2 rings up front.
Cross chaining will stretch your chain as they are not really designed with sideways movement ability.
On 3 ring set ups you would use the small ring for the 2-3 larger cogs on the rear and then centre ring for the centre 2-3 cogs and big ring for the small rings on the rear.