Thread: Break In Roller?

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Originally Posted by pat mccarthy

what you want to do this wash out the roller lifters with thinner and blow them dry and then soak them in 40 wt race oil over nigth before sticking them in the engine there is no break in on the lifters but there is on valve spring before you rev the shnit out of it let it get up to running temp and cool down 3 or 4 times at a idle for for you give it hell

Thanks for that really good info Pat, I will save that to my folder of did you know car facts folder.