Re: Knocking on start up
I once had a 302 engine that knocked like that for a few seconds. The fellow at the machine shop told me it was piston slap until the pistons warmed up and expanded. I dropped the pan, replaced all the rod shells with .001" undersize (oversize?) shells, knock went away.
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Last edited by katy; 10-15-2020 at 09:51 AM.
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