24 Hours of Le Mans Z51 Commemorative Edition package

Rocker arms are not needed, the stock ones are more than adequate. You will require hardened pushrods in 7.400" and valve springs. I have Comp 918s, and they are still holding up after about 30k miles,

TSP offers a package with everything you need here:

http://www.texas-speed.com/shop/item.asp?itemid=174&catid=49