Looks great, but a minor concern... that radiator mount bushing looks sketch to me.
I have had many of those crack (albeit usually while either removing or installing them...), usually the center stud that goes through the core support tears out of the rubber. Where you notched it will only make it weaker, you're risking it tearing out through there and the radiator bouncing back into the fan/fan clutch.
I would either notch the core support to clear the bushing, or preferably, add a small tab hanging down from it behind the bushing that will keep the radiator from moving any further toward the fan. Hell, that might be a good idea to add as a backup anyways in case the mount has an issue, I'd hate to see you guys DNF with a hole in the radiator because of some five dollar bushings.