Here...check this page. There's a spot to hear the engine start up. The LS1 V8 is a beast for suer.
http://www.pontiac.com/gto/index.jsp?source=hmlnav
My granddad worked for GM for 35 years and we get some wicked family discounts/incentives. Sticker price on this vehicle is about $33k. I can land one for about $25k or so.