Originally Posted by Crazy Cowboy
Z51 is thicker than base. Z06 thicker than that. ZR1 thicker still. Also be careful going with bigger diameter front and back being stock base diameter. May make the rear sway cause the car to be less safe if the front tries pulling the inner wheel off the road.
I don't think the front is. My understanding is that the FRONT sway bar on the Z51 and Z06 are the same.
I know the Z06 rear is bigger than a Z51 rear sway bar. (I already have a Z06 rear sway bar)
I have done a ZR1 conversion and have big brakes, tires, and wheels.