Serious Traction, Great Grip, wont be found in 19-20.
Go for lightweight ACR / Sidewinder 18-19, and SPORT CUPS...proven Fast at The 'Ring !
NO OE Viper has ever sported 19-20, or 19-19 for that matter. 18-19 is 03-10
Your year 2000 is sprung for a wheel-tire package weight, and rotating...