Just to clarify that the LS2 came in the TB SS. It just has a different intake set up.
"The heart of this exercise, naturally, is the 6.0-liter pushrod LS2 engine that produces 400 pound-feet of torque at 4000 rpm. In case you've forgotten, the LS2 is the V-8 found underhood in the Corvette, Pontiac GTO, and Chevy SSR". Motor Trend....link is posted below
http://www.caranddriver.com/reviews/...test_road_test