Hi mate, welcome to RG.
Yes, you are able to post them but there is a separate section for them on the home page.

Title them as 'QC sub (or whatever the rep is) and just wait for any responses but unless there glaringly obvious issues, you will probably be amazed when it arrives.

Here's the link...

http://www.repgeek.com/forumdisplay.php?f=188

I know I was when my first one did and it's still one of my favs.