According to Torque News there is Only One Small Change in the 2019 Corvette Z06 Configurator.
"While the focus of the performance market has been the 755-horsepower ZR1, the configurator tool on Chevrolet.com for the 2019 Corvette Z06 is now live with all of the key information on the 650-horsepower model – with only one small change for the new model year."
"While the focus of the performance market has been the 755-horsepower ZR1, the configurator tool on Chevrolet.com for the 2019 Corvette Z06 is now live with all of the key information on the 650-horsepower model – with only one small change for the new model year."