Originally Posted by Ssls6
Looking at the timing chain, it's a long one.
The work order below says it was the secondary chain that broke. That chain only runs between the camshafts on that cylinder bank. The primary chain is powered by the crankshaft and spins one cam per bank. There is another chain that spins the second cam. That's what it says broke.
If you really want to see long cam chains look at the Audi 4.2L V8.