Update on the Y-Block.
I plasti'ed the mains and they are within the top end of the tolerances at .0025. No cracked mains. Bottom of cylinders to piston is .001. After talking to a few people I feel decent about running this engine for now.
After a bunch of block cleaning, special attention to the oil passages, I'm moving forward with bolting pieces on as they are cleaned and refurb'ed. New gaskets on everything.
Replaced the timing gears and chain as the old chain was so worn you could almost slip it off the gears, seriously! Installed at 3 o'clock position and 12 pins between.
New front oil seal and the timing cover is on. Harmonic balancer installed. New freeze plugs.
Truck oil pan, pickup tube. (I have to move the dipstick to the center location so the front dipstick tube hole was plugged and the side center location was opened up.)
A little blue paint. Was looking for the blue that had a little green in it (not quite turquoise though) but couldn't find any locally. So light blue it is.
Heads look good, no cracks. A bunch more cleaning to do, well a lot more to do over all. But I think this is going to work great for what I need. Time will tell once I get to a running engine again.
Hey at the very least I'm gathering the parts I need and will only be out a gasket set and a can of rattle can if it needs to be rebuilt sooner then later. Well some time too, but it's been a learning experience to say the least.