Here was the winner of the best non-certified engine award at Sun & Fun Mulrooney N427VA has a 427cu Chevey V8 Ed Anderson Rv-6A N494BW Rotary Powered Matthews, NC eanderson@carolina.rr.com http://www.andersonee.com http://www.dmack.net/mazda/index.html http://www.flyrotary.com/ http://members.cox.net/rogersda/rotary/configs.htm#N494BW <http://members.cox.net/rogersda/rotary/configs.htm> http://www.rotaryaviation.com/Rotorhead%20Truth.htm