You will be relieved to find that most of the parts foward of the cab are available. Aft of the cab back will be a challenge, but not impossible. The panel and burb forum is filled with where to find and how to do's specific to panels. As Alvin said for the misc mechanical questions, be sure to look in those forums for info, links and such. Also spend some time checking out the tech tips where many common issues and fixes are addressed.