This is a smart move by FFR.
Green Rod's and Solving the Titling Dilemma for Hobbyists
http://www.factoryfive.com/whatsnew/...sema/news.html
"Further, we (FFR) are working in cooperation with General Motors on a E-Rod engine project that will work with FFR GTMs and likely other FFR models."
Other engine manufacturers including Ford, Chrysler, and Toyota (!) are participating in the engine program in California as well. With luck, our customers will soon be able to build their customs using these new emissions compliant engines."