The more an engine comes apart, the more we learn how steep the climb becomes. My engine is a couple steps further along than Rusty's. The machinist I use is of the utmost quality and experience. His specialty is align honing. When he looked at the 9 main 356 he initially thought it couldn't be too far off. When he did the align hone, he was surprised at how far apart the some of the mains were from each other. They are all strait now. Heating and cooling the block causes warp. Over time the bearings wear to accommodate this warp. Recently we did a quickie rebuild on a 302 Ford. replaced pistons, rings and bearings. Installing the new main bearings and checking with a dial bore gauge, all had the proper clearance. During assembly the crank turned great with one main, the second cause resistance and the 3rd locked it down. We brought this block to the machinist. He honed it and said the crank tunnel was really warped. Both of these go to show that every rebuild needs and align hone. The cam tunnel would also be warped in the Ford. Since we weren't changing cam bearings, we left well enough alone. Speaking of cam bearings, I attempted to order a set from Egge. They did not have a complete set for the 356. Not sure if the 327 has the same amount of cam bearings. For pistons, I decided to go with more of a custom piece. While perhaps 2 to 3 times the price of the Egge pistons, there are some parameters I would like. The custom pistons are available in .001" increments. The 356 cylinders were honed to .024 over. Pistons will be ordered for that size. The custom pistons will have thinner modern rings. Currently I am working on valves. Unsure whether to use to the stock valves or just replace all, even though some appear to be new. Life would be slightly easier if I were to rebuild using stock parts. Hard to resist putting my personal spin on things. Did you see the video of using the stud removal tool? The studs are in there pretty darned well.