I found a deal I couldn't pass up, so I pulled the trigger on a set of wheels even though they have fairly large offsets. I'm not really sure I have an extra inch on the inside (especially in the front), so it looks like I'll be buying some spacers. These wheels appear to be within 3-5MM of stock at the outside.
New wheel / tire specs:
Fronts: 19 x 8.5 - ET50 245/35-19
Rears: 19 x 10 - ET 40 285/30-19
I'd appreciate any insight or suggestions in regards to spacers and clearing the front suspension bolt.