right now, my first choice would be buy stuff from renton. he’s got some tasty parts for sale and i guarantee they’d be cheaper than new:
http://www.ausmicro.com/forum/showthread.php?t=17141
as for comercial shops you can look at rcmart/dinball:
http://www.rcmart.com/catalog/default.php
and toyeast has a limited selection too:
http://www.toyeast.com/v3/ncatlvl1list.asp?cid=1
there’s also atomicmods (i don’t have a link, use the googles;) ) :8ball:
