Its the later valve body that is what he is talking about....parts from the later valve body can be used to help with shifting....

Its been years ..but I do remember reading this and useing it in a build up..... I am sure more exp trans guys can explain what it is that is diff..

All know it something about the valve bodies...




He was able to determine it was an older, non partial throttle kickdown tranny just by looking at the side of the case where the linakge bolted to?