yeah, it can be hard to do when first learning to do it, but after you learn it you can practically do anything on photoshop.
go to this website and they teach you everything...
http://www.photoshopjunkie.com/
I like the eleanor hood for a few reasons, no rain on the engine, more room under the hood, and it looks majorly threatening.
The wheels I'm not 100% sure on because I don't even know if I can get enough clearance for those 17" wheels. What type of wheels do you recommend?