Quoting raptorreed:
^ I was thinking this, because those are same mounting points for use in RWD applications /ubbthreads/images/graemlins/wink.gif, also probably need to tap the subframe/radiator support? for the front and rear mounts to bolt onto the car as well.
No the RWD mounts are about 2-3" further down from the transverse mounts, roughly in the middle of the block while the transverse mounts are not far from the bellhousing.
If you are bolting the 6-bolt VR-4 specific mount brackets to the 7-bolt block, why would you have a need to tap the subframe and radiator support? Mounting brackets will be in the same position.