WHAT DOES HONDA B16B ENGINE FOR SALE MEAN?

I purchased my MRS 3sgte back in 2020. Parker from NW Motor s named me and instructed me I used to be getting a 1-of-a-type, thoroughly clean 3sgte motor. and he didn’t lie. I’ve acquired the pictures to verify it before installation. I have not seen a motor this clear. Looks like it just came from the assembly line.Shop goods from compact ente