360 ENGINE BUYING CONCERNS/QUESTIONS

I think you have a better chance of checking oil pressure, pulling a head, and pan if you ask if it's possible before showing up to look at it.
I guess I should mention that I am friends with his father, and I am an acquaintance of his.
Unless your acquaintance will refund your money if it's not as advertised you still have the responsibility of due diligence as a buyer especially at a $3K price.