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Re: leaking valve covers?
Old school trick on steel valve covers was to dimple the head side with a ball peen hammer so the holes are concave. Over time tightening them push the area around the holes out keeping them from sealing all the way. Same with steel oil pans and timing covers.
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1959 Chevy Short Fleetside w/ 74 4WD drive train (current project) OrrieG Build Thread
1964 Chevelle Malibu w/ 355-350TH (daily driver)
Helpful AD and TF Manual Site Old Car Manual Project
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