I have seen a few builds across the interwebs that have a very slick flywheel clearance machined into their bases.
I have been racking my brain trying to figure a setup to machine a feature like this on a manual mill or lathe.
Obviously the easy way is to just hog it out to constant depth, but...
New guy fro the outskirts of Tucson. I have a 1952 Clausing 12" lathe and a little Sherline mill. I have built cars and motorcycles from scratch and enjoyed machine custom parts for them. I built a few steam wobblers back in the mid nineties. I was a US Navy Nuke and have this idea of...