so today i noticed i had some noise from the motor i inspect it thought it was my fan clutch because the way it moved so started it up it was not as noisy but now sounded like rubbing found its my harmonic balance its rubbing against my timing cover.it is a v grove pulley so where can i get another one besides the auto wrecker ?.when i get under the jeep (oh and this is a 1990 yj 4.2) it seems the harmonic is separate from the front pulley i can move the balance back and forth a little with a screw driver any help thank you