Here's some background on the ACES system with links to line drawings of individual aircrafts seats with descriptions:
http://www.ejectionsite.com/acesii.htm
The Ejection Seat Gallery (should be good stuff):
http://www.ejectionsite.com/frame_sg.htm
Try this search for cockpit photos:
http://www.google.com/search?hl=en&q=cockpit+detail+photos
Happy Modeling!