I Have A 91 350 Tpi Z Convertible Pristine In Every Way Except For The Loud Slapping Noise Eminating From......well Its Loud Enough That Its Caused Some Confusion Among My Peers...."its Definetly Comin From The Back Of The Motor"......oh Maybe Its The Front...i Have Excellent And Constant Oil Pressure At Cruising Speeds Youd Never Know It Was The Same Knocking Mess It Is At The Stop Light..it Gets More Pronounced When Turning The Wheels....my Thoughts Were Towards A Broken Flywheel????help Ad2112 Art