A999 as a street/strip trans.

No machining. The converter is 26 spline and fits. Talk to Paul at Turbo Action and he can recommend the best stall for your combo.

s800
Ok sorry I am missing something from your previous post. Are you saying that your trans was a lockup model and is still using the original lockup input shaft with a turbo action non lockup converter.
I believe the spline counts are different between a lockup and a non lockup shaft. Turbo actions description of the converter does not mention the converter working with a lockup shaft.
Did you build the trans yourself or someone else?