Options, Weight, Money, Speed
RR,
This is my experience...make what you will of it. Owned: 01 Cpe, 01 Z, 03 Z and currently building a '99 FRC from the shell frame up. The Cpe was factory (not bad), 01 Z was good (needed more) and the 03 Z had AFR 205's/moderate CAM and new valvetrain...