Sure ShiftingTCI's new TH400 full manual valve body with low gear engine braking is now available. The TH400 valve body allows for total shifting control, ideal for many applications, including street racing. The forward shift pattern TH400 delivers quick shift response times and clean neutral shifting. Installation is a simple bolt-in procedure for any GM TH400 transmission. For more information contact: TCI Automotive, Dept. LRM, 151 Industrial Drive, Ashland, MS 38603, (888) 776-9824, www.tciauto.com.