W Wheezy New Member Joined Jan 11, 2003 Oct 17, 2003 #1 I'm swiyching to a T400. What should I ask for to make the trans hold up to a 3.8/pt67.
C chris718 Active Member Joined Dec 10, 2002 Oct 17, 2003 #2 depending on horsepower and if you are running a trans brake all the info for specific power levels is found at the url below.click gm ,400 then read and enjoy.
depending on horsepower and if you are running a trans brake all the info for specific power levels is found at the url below.click gm ,400 then read and enjoy.
