As the title says, just picked up a TH400 and it needs rebuilding. Its gonna go in my 04 Cobra. Shooting for pretty high numbers. Need this thing strong. All input appreciated. Thanks.
Why would you choose the biggest, heaviest transmission that requires the most horsepower to turn? Only thing worse is a Ford C6. Hot setup on the dragstrip [which is presumably where you want to run the car] is a powerglide.