Thread: Info needed: 1967 M38A1 Lubrication?
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Old 27-07-17, 01:01
rob love rob love is offline
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Join Date: Feb 2003
Location: Shilo MB, the armpit of Canada
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The diesels have the normal amounts of ZDDP, now lacking in the modern gasoline oils. That is hard on the flat tappets, although more so in the high compression engines with more radical cams.
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