Quote Originally Posted by Mad Mike View Post
when it rotated the distributor didn't rotate but the cam gear did.
the dizzy is either broke or not in correct. u will need to find out where failure is broke cam or broke dizzy
Quote Originally Posted by Mad Mike View Post

1: could this have damaged the valves? I guess the only way to know is to get the head off or to get it running and see what hapens. right?
if the timing belt is still intact i would say no. a compression test will tell u. based off a not broken cam.
Quote Originally Posted by Mad Mike View Post
2: will a d15b7 cam gear work on a Z6 head?
dont know