RBT transmission: 6 or 7 bolt? Need help

I am a bit confused. I am in the middle of my build, thinking now about the ZF/RBT transmission.

I am planning to use a -2 and the bellhousing has 6 bolts/holes (picture below) to be attached to the transmission. Does the RBT has a 6 bolt pattern?
I have been searching for some original ZF -2 but the one I have found is a 7 bolt unit. Why is this? Were there 2 different versions of the ZF -2?

Thanks for your help.
 
Last edited:
Does it mean, Chris, that this bellhousing fits a 7 bolt transmission?
It does not look so when you look at both of them... The pattern on each of them does not seem to fit when you put them together
 
Back
Top