904 internals

Ok here is what I've come up with.. Sources from the cope racing transmissions site..

Race rebuild kit which includes the alto clutches and kolene steels
https://www.coperacingtrans.com/pro...d=422&osCsid=c744f7075f52e59ffa6406431bd5f927

Was thinking a 5.0 lever, as it says it speeds up the 1-2 shifts further? Or would a 4.2 be better?
https://www.coperacingtrans.com/pro...d=115&osCsid=c744f7075f52e59ffa6406431bd5f927

Low reverse band
https://www.coperacingtrans.com/pro...d=386&osCsid=c744f7075f52e59ffa6406431bd5f927

Front band
https://www.coperacingtrans.com/pro...d=388&osCsid=c744f7075f52e59ffa6406431bd5f927

And a TF-3 transgo..

What are people's thoughts?