ACDelco states to never use any solvent based product to clean the rotors. However, since you need to remove the packing oil, go ahead and use brake cleaner anyway, but follow-up with the recommended soap and water wash. I think the brake cleaner might leave a residue that causes problems.
The parts look great. I guess Raybestos is finally improving their quality? Let us know how the install turns out. Be sure to bed-in the pads.