I got my engine running for the first time since buying the car (1966 273 formula S) and there was a loud tapping noise coming from what sounds like the right side toward the rear. I added a few ounces of marvel mystery oil and ran it for a bit and I pulled the plugs one by one to see if I could narrow down the cause. I then pulled off the valve covers to check for obvious visual damage and to check the valve clearances. They were all too tight except for #5 intake which was too loose. I...
Chasing down a tapping noise
Chasing down a tapping noise
The post Chasing down a tapping noise appeared first on Classic Mopar Forums.