i just got the cover in yesterday, and it's all assembled and race ready. I used a 1/4 in. joint extension to put the back bolt in, what a PAIN!! i didn't initially tighten it enough the first time either, and i started my car to find that it was leaking out of that demon bolt. another thing that i had problems with was tapping threads in on the right side, i broke a bit in it and that was the end of my night last night. i gave up and went to bed. lol