Yes Ilmor will be partnering with Chevy. Ilmor also currently builds the Honda engines as well.
http://www.indystar.com/article/2010...|text|Sports|p
"Because Penske owns a stake in Ilmor Engineering, which will build the Chevrolet engines, Penske understands there will be questions about the integrity of the distribution process. But he noted Ilmor currently is building Honda's engines, and Ganassi's team won the Indianapolis 500 and the series title this season with Dario Franchitti."
Also they had a nice display of pace cars out front.
