...THE REAR BOTTOM OF THE MOTOR? IT GETS LOUDER AND FASTER WHEN THE RPMS GO UP . I TURNED THE DISTRIBUTOR A LITTLE BIT AND THE KNOCKING SEEMED TO FADE BUT NOW ITS HARD TO START WHEN WARM . IS THIS SOUND A TIMING PROBLEM? I ALSO CHANGED THE OIL AND NO BETTER. THE SOUND SEEMS LIKE ITS COMING FROM THE AREA OF THE FLY WHEEL. PLEASE TELL ME WHAT YOU THINK. THANKS A MILLION.
I HAVE A 1974 CHEVY 400 SMALL BLOCK AND I HAVE A LOUD KNOCKING SOUND COMING FROM...
- Thread starter April
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