Quote Originally Posted by zero_presence
I have a tapping noise in my 427, the noise seems too be feeding back up through the carb. I tried the ATF trick for sticky lifters and the detergent additives. Its my daily driver, so I was wondering if anyone had any good diagnostic procedures that don't envolve tearing down the motor.....
Welcome,Have you tried the old screw-driver to the ear trick yet??
In other words take a long screw driver and check,valve covers,oil pan etc.
To see where the noise is the loudest.