SOLVED!!! Loud Screech from the 454!!!
***EDIT*** Note 1: I believe all videos posted below are a must-view before comment... Note 2: Belts reinstalled now since they nor the components they run are the culprit. I picked up ...
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I had cam bearings fail on an engine once... sounded the same as a screeching accessory bearing or loose belt. Hope Mex is right.
