Here's some vids I took recently...
For a reminder this is the Iron 6.0 L96, LQ9 Pistons, 243 Heads, Summit 8719 Cam, Stock Manifolds, 07-08 2 Cat Y, and Corsa Sport Muffler 25-85 Pull w Full 31 Gallon Tank...this is on the same tune as the LS3, I havent touched the tune.
It runs decent...