Hey, sounds very nice project. We're converting a '89 VW Golf to dc electrics. I'm planning to use those led bargraphs like in forkenswift too. I designed a pcb for those, see
http://ecomodder.com/forum/showthrea...tor-11064.html for more info. I was able to fit 9 of them on a single 160x100mm pcb. I thought this might help you.
Good luck with your project. Keep us updated with pics