So quick update pictures to follow tonight.The "Rod" that attaches from the relay shaft to the selector shaft is longer (about 10" in length), you cannot use the Mk2 or Mk3 weighted rod without modification period. I was able to pick one up at a local vw supplier.Soon to follow will be pics of the modified timing belt cover with measurements.....
You could always swap the lower neck out for the older metal ones.. But if you break those bolts off.. The whole assembly needs to come off, injection pump included.