Tranny dancing between 3rd and 4th (Auto)

[hotrod_chevyz]

Originally Posted by Blue Bowtie

Not trying to argue, but that TH350 shift kit isn't going to do much good in his 4L60E valve body

Im aware of the fact that they are different.

He would need a regular 4l60e shift kit the kind that you purchase to do a normal rebuild, not a reprogram kit wich would be pointless on a v-6 unless its been heavily modded.