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Home » Public Forums » GMCnet » Re: [GMCnet] Engine Noise
Re: [GMCnet] Engine Noise [message #225143] Thu, 10 October 2013 21:05
hnielsen2 is currently offline  hnielsen2   United States
Messages: 1434
Registered: February 2004
Location: Alpine CA
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Senior Member
That is why we run roller rockers.
Learned that running 455 jet boats
Howard

All is well with my Lord



> On Oct 10, 2013, at 17:52, Chris Giles <owencargeek@netscape.net> wrote:
>
>
>
> Olds v8s have a unique arrangement of rocker arms and pivots. An aluminum pivot retains each pair of rockers. If the pivot and rocker interface wears significantly you can hear a valve train tick. It is easy to pull the pivots and inspect the interface surface. Replace both rockers and pivot if there is visible wear.
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