May the GT-500 / ZL-1 Bench racing begin......
http://www.autoblog.com/2011/02/09/2012-chevrolet-camaro-zl1-chicago-2011/
http://www.autoblog.com/2011/02/09/2012-chevrolet-camaro-zl1-chicago-2011/
Looks like Kayvan's 11:38 thread and this 10:44 of yours may need to be combined! :lol
"Great minds" and all that! :biggrin
Too bad it doesn't use the original ZL1 Big Block, which is still available from GM Performance Parts, p/n 12370850 as a 454 cid (2-piece Rear Main Seal Mark IV), or p/n 88958696 used in the Anniversary 427 crate engine (1-piece Rear main Seal Gen V/VI).