Originally Posted By: irv
Originally Posted By: Hootbro
Originally Posted By: CT8
why the concern for Moly?
The 5.7 HEMI has had a somewhat higher than average failure rate of cam lobe problems over the years. 99% of the problem is with the metallurgy. A common theme when looking at 5.7 HEMI cam lobe failures is the use of low to no moly oils.
Originally Posted By: WillB
Originally Posted By: Hootbro
Originally Posted By: CT8
why the concern for Moly?
The 5.7 HEMI has had a somewhat higher than average failure rate of cam lobe problems over the years. 99% of the problem is with the metallurgy. A common theme when looking at 5.7 HEMI cam lobe failures is the use of low to no moly oils.
Exactly. Thank you. I have a lifter tick on start up that goes away after a few seconds, looking for something that I can buy off the shelf that has a high moly content.
Were these cam failures not related to much earlier year Hemis? I thought I read it was the 2011 models mostly?
I don't know with 100% certainty, maybe Overkill can comment, but I think these cam/lifter failures are pretty much a thing of the past?
From what I have read on Ramforumz, the newer Eagle Hemi like mine does not seem to have this issue.