Hey Adam!
Good luck and take your time. Sucks to have to backtrack if you forgot something.
These sites are very helpful:
http://www.pnwzr1.net/PNWZR1.htm
and
http://www.bcvettes.org/
look up LT5 teardown and how to.
You might want to consider replacing the vacuum hoses under the plenum.
Kurt White sells a kit- not cheap but all there.
http://www.whiteracingproducts.com/
The service manual is also a must.
Good luck,
Ted Feder