to my knowledge, none of the pulleys on the front of the engine have anything to do w/ the clutch being pushed. usually when there is a noise that changes when the clutch is depressed it will come from the back of the engine.

87 22R PU, 2? body lift, 33? BFG muds, 4.88's, F&R Lock-Rights, Rancho Shocks, EB's Street RV Head w/ 268 Cam, LCE Header, 2" to 2 1/4" exhaust, Flowmaster 50 series, Magnaflow high flow cat, complete Herculined SR5 interior, V6 BB, MC, and calipers.