BBMaxima

I need to know if the gear on the cam that turns the distributor and the cam itself is all one piece or not because it seems like it!! Please Help .......and no it is not the distributor gear !!because what it is doing is....the car cranks and all the belts are turning right... i got new belts and a new belt tensioner....but when I take off the distributor cap the distributor is stuck..or the rotor.. it is on or the other........but it is not spinning at all..please tell me wus up