Check the rocker arm on the noisy side - I had an issue where I had
excessive lifter clacking and it was actually a broken intake and exhaust
valve adjusters.  Might see a little bit of metal in the valve cover once
they are removed.

Bruce

On Sun, Mar 15, 2015 at 8:35 AM, John Rodgers <jrodgers113@gmail.com> wrote:

> OK. I've got a lifter making a lot of noise. Have run the heck out of it
> but it has not quited down. Ran MARVEL'S through it and still noisy. Have
> new lifters available to install but here a question:  How the heck do I
> determine which lifter is the bad one - or even which cylinder it's on?
>
> Thanks,
>
> John
>
> John
>