08-21-2024 | #39 |
Join Date: Apr 2007
Location: Northern VA
Posts: 2,659
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Re: Engine noise- stuck lifter?
My heads have those grinding marks too. They are from the finishing work done at the factory to remove casting flashing during production. From what I can see nothing to worry about.
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Phil Wasinger 1994 Torch Red ZR-1 WAZOO Member George Braml Intake |
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