Originally Posted by prelood
Yes, get a good header and full exhaust.
Some sort of EM system like preludedriver said.
Then ignition, intake mani, internals, fuel system.
Good start.
You don't need to do anything with the ignition system unless you're turbo and making 400-600 hp. That's when I'd start upgrading. I know a bit about all motor. I've been working on my evil project for over a year now. Golden Eagle sleeved forged internal block with full head build!