Pretty close, I'll drop off my GMHTP mags to ya friday or saturday. LS2 parts are a little bit more expensive, but nothing that breaks the bank too bad. The basic bolt on begining, aka Blackwing intake, Long Tubes, X-pipe and exhaust and get it tuned should be a great begining.
C6 corsa sounds
http://www.corsaperf.com/c6.htm