Back in the day when I had a 99 anniversery gs, I ran a 150shot wet kit on it and it was fast as hell. I did have work done though, it had every bolt on you can think off plus a bull frog head package with cams, and je pistons, I think the rods where stock don't remember. That car beat every GST in Spring Hill back in those days! Then I eventually ate a spark plug which broke a valve