Well youre in street mod anyway because of your swap. Even if youre thinking more about road racing, try an autocross, you may find it more fun and its definitely WAY cheaper.

Sounds to me your suspension has all the right parts, and if it works for you, then youre about set. But since you'll be in street mod anyway, the most useful enhancement I can think of at this point would be an LSD (if you don't already have it). Even with my pitiful 92 hp and terrible gearing, I can feel how an LSD would help me around the course. With your B18c, it would seem almost like a no-brainer (that is, if youve got the money--i certainly don't)

My $.02

BTW... Last week I got really bored and acutally read your life story h: