FYI, if you like the camaro calipers setup, you should try swapping the camaro calipers with Corvette C5 calipers.
This will give you even better pedal feel, plus the front-to-rear brake balance will be closer to stock.
Stock pistons size is 41.3mm
Camaro caliper piston size is 45mm
Corvette caliper piston size is 38mm
Basically, if you do the calculation, the amount of front brake force is equal to the rotor "effective" diameter times the total piston area.
Therefore, it follows that when you have increased the rotor diameter ( 10.9 to 13.1 inch ), you should reduce the caliper piston size from the stock 41.3mm to get the same brake balance.
To do this, you will need the following from a C5: calipers, the anti-rattle clips that goes across the calipers, and shorter bolts for the sliding pins. You will be required to keep the LS1 "pad abutment brackets" ( which is GM term for the caliper brackets ), LS1 brake pads, and the LS1 brake pad shims.
I just did this swap on my setup, and it's significantly better than using the LS1 calipers.
I'll take a pic later..