Transmission questions

I was reading through Matt's restoration of his 71 vert.
I noticed he did this to his 727 in post #102
I'm wondering if I can do the same modifications to my 203 4x4 727. Anyone have an answer for this question?

This is post 102.
Here are a few of the improvements made to my trans. I found a used late '90s 46RE on Craigslist as a doner for some of the mods. The valve body got a shift improver kit and the oem steel check balls were replaced with the composite ones from the 46RE as they...

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Author: Cuda Hunter