http://www.camaro5.com/forums/showth...5159#post55159
http://www.gmperformanceparts.com/Pa...l.jsp?engine=2
the LS376 480/475 is an EFI block with a hot cam swap
the LS376 515/469 is a carborated block the the hot cam and an intake swap.
thats why we are all praying to get it in the Camaro