From emails, here are some illustrations on cam timing described here:
post8656019
process is described in factory manual. It is way easier to do both cams at same time. Otherwise you'll have to switch cylinder banks several times.
I used 2 Z blocks, 2 tensioners (autozone brake tool - see posts above):
Dial gauge needs to to be on valve spring seat:
I had to buy dial gauge extensions to extend shaft to reach spring seat from
here -
22 Pc Indicator Point Sets - Dial Indicators - Measuring - Products