ZF8 swap for TH400
 

https://oldsmobileforum.com/forum/im...cons/icon7.gif 70 Olds auto trans upgrade to ZF 8 SpeedHi Guys,

The TH 400 trans in my 1970 Olds sure could use a few more gears. What would it take to replace it with a ZF 8 speed?

And it is George, not Cindy