Nice brake setup ! I have the same set !
TTT for you !
The rear 14" will work on my Stock 18" Z06 Rim. There is about 1/4" or more of a gap between rim and caliper. (see pic below)
The front 13.35" is way too close to the inner wheel of my stock 17" rim.
It all fits great on my 19/19 CCW setup.
Toque