Thread: 455 carnage
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  #31  
Old 09-19-2019, 12:06 AM
3fastgtos 3fastgtos is offline
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Join Date: Oct 2012
Location: Rapid City, South Dakota
Posts: 392
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Quote:
Originally Posted by Elarson View Post
If you feel that it's oil starvation (which creates intense heat, lots of friction and rips the rod apart), then I'd seriously consider going away from the 20w-50 oil. A thinner oil will get more flow to the bearings (less dumped over the pump relief valve) and the bearings will run cooler. We ran 10w-30 in the Grocery Getter and never had a bearing failure.

FWIW:
Eric
Eric,
Do you remember your main and rod bearing clearances?
SD