[Healeys] Lifter and Cam Wear ZDDP Issue

Michael Salter michaelsalter at gmail.com
Sun Jun 26 08:36:20 MDT 2016

For those of us who have been long term adherents to the theory that
premature cam and lifter failure is attributable to the elimination of Zinc
Dialkyl Dithio Phosphate (ZDDP) from modern oils the following link is to a
very long but thought provoking blog related to the subject.


​ichael S
BN1 #174​
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