This is going to be VERY usefull for my site :)

btw, here are some Rave Racer shots for you:

http://emustatus.rainemu.com/games/raverace.htm

I think I have screenshots for other games which you are missing pics, but I have no time to compile a list, most of them should be in the driving games timeline, check there.

here is the namco section at Mar's homepage. may have something usefull:

http://www.xvi.or.jp/~mar/gamesa/pcb_namco.html