Quote:
Originally Posted by leeklm
Interesting discussion... This is my 2nd pontiac engine in recent years, and while I do not think my valve train noise is excessive, it certainly is noticeable. I am running the Stump Puller with new style Comp Lifters and full roller rockers.
I posted a video of the engine running here...
https://youtu.be/kFAm5o3YnZE
Of course it is difficult to pick up detail sounds from a phone video-- but, does this sound "normal"? It has been a couple of years, but I think my old engine sounded similar, which was using the Johnson short travel Hyd Rollers...
Thanks for Listening!
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Sounds like a Mechanical flat tappet cam with a few valves or rocker arms set loose.
I Think GTOFREEK is onto something with a Viable solution.
I only use solids.
After max performance & minimum 7K redline.