Thanks for the link - had problems getting in so people should try
http://www.fast351.com/enginerebuild which worked a little better.
Who ever did this site spent a lot of time on it seems quite detailed. Interesting pictures and details
Been searching on line this evening and found a couple of other resources
http://www.chevytrucks.org/tech/engine1.htm a 6 part on stove-bolt six engine swap and rebuild, little generic but helpful.
Reviewing systematic articles are helpful know matter how many engines you've rebuilt in the past, gets your thinking back in order.