360 Engine cranks but won't start

She just "laid it down awhile," OK? And, she's not an expert mechanic. So, since you are hot on the trail of the mods, how exactly does your post "help" here?
I gave advice on finding the correct TDC, as others have also tried to do.
Guess you decided to edit that out of the quote.
Let's help her get it up and running.
Winter is coming!