Building my TH400 any advice
A competition Transmissions Pro-Brake
lighten the Direct 3rd drum
special Case support ring , [i had to buy from Trans-Go],
a 34 element sprag,
will have the roller bearing in the back of the case
the special Intermediate snap ring case saver
4 clutches and 6 in the direct
i prefer the borg warner clutches i will use Alto Racing clutches if you want
And for convertor - I will be running 28" tire, 4.11, 200 shot, hope for mid 10's at 129mph do I go for a 8" or 9" or?
These are my choices:
4000 plus RPM stall 9" trans-brake style [ your choice of stall from 3800 to 4500 rpm]
or
8-3/4" Trans-brake style stall speed from 4800 rpm to 5400 rpm
Another local shop has recommended a tight 8" converter.
What say you all?
Thank you!
Last edited by Jason94z; Jan 18, 2013 at 03:07 PM.


