got all that i dont want a valve slaming into my head with a f303 cam and i wanna make shure my victor will bolt up are my stock rods and rr ok ....i know i need to change my headers also
If your going to spend the money, do it right,buy some AFR heads, and since you want to supercharge your turbo, get the big AFR's. You'll see the most improvement and have the best quench. So detonation won't be such a big issue.