5.7 heads on a 6.4 short block?

ghinmi said
Again, what year 5.7? Several parts changed over the years, you'll want to know what you're getting yourself into.

Don't know. What do I look for?

The 6.4 is supposed to be a 2015

By the way, "on a hedge" I dragged this thing home. It's just "up the alley" from me