Hey I was wondering if anybody knew of someone who makes a 48RE valve body that has a transbrake and is full manual. I want to use this as my sled pulling and drag racing valve body only. It will be part of my race package that will be applied to the truck in the pits the long night/morning before the race at the track. Then after racing is finished I will be switching back to my highway setup and the stock valve body will go back in the truck. I have done a solid couple hours of math and I need to Transbrake off the line and run in second gear when hooked up the sled. If anyone knows of someone who makes a valve body to suit my needs please post.