WHAT DOES B16A2 MEAN?

I bought my MRS 3sgte back in 2020. Parker from NW Motor s named me and advised me I was obtaining a 1-of-a-variety, clean up 3sgte motor. and he didn’t lie. I’ve acquired the pics to verify it prior to set up. I have not viewed a motor this cleanse. Appears like it just arrived from the assembly line.Ordinarily these transmissions have experie