ok I know there's already a million threads started on this topic but I can't seem to find answers to my questions. I'm looking to swap a complete lq9/4l60 into my cutlass. As for right now I just want to get it in and running. I've heard the stock intake and accessories will fit depending on what mounts are used? Pros and cons to moving the engine forward or backwards? What headers to use when going forward or backward? What oil pan? Can I still use my 200r4 crossmember? Hopefully someone can show me the light cause all I am is confused right now....