Okay many will or have built a motor or even refreshened a stock motor, for what ever reason it might be i recently started asking what ppl use as a good engine assembly lube for bearings ect ect.
A quick search and and responses from many have brought us to this.
Im a list the kinds of engine assembly lubes that are the most known and have been used with posistive results.

Lucas EAL


Permatex EAL


Red Line EAL


Torco EAL


These were the most that majority of engine builder from my serach had the most hits, feel free to chime in and ill add your suggestion to the list for future reference on motor build.