If you want to stick around and not piss off the moderators, I wouldn't mention street racing anywhere on this site. Just a heads up.

How do you know if the rev limiter is higher if you don't have a working tachometer? I wouldn't be so sure if you don't know for sure.

There are tons of cam options out there. Do a search on this site and you will be bound to find tons of threads about cam choices and testimonials.