I have an important question: If an engine will turn over manually, with a ratchet, is it for sure going to clear if it starts? I keep having a recurring nightmare that a chain moved while I had it apart. I now have timing gears I could add, but I'd rather start it than tear it down to check...

Hey guy's, around 400 miles later, I've noticed a couple more problems, but this one stumps me the most. It almost sounds like marbles getting rattled around, Problem is, I can't tell where it's coming from. Just did a rear differential fluid change, (Needed to be done anyway,) Fluid looked...