Solid roller lifter failure

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#8 (permalink)

09-12-2009, 01:36 PM

patrickt

Half-Ass Member

Join Date: Jun 2005

Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum

Posts: 22,025

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Quote:

Originally Posted by bermblaster41

I have a stroked 408. Just don't understand how the OEM roller lifters can last 100k plus and not have problems. Is it the fact that it is a solid roller? Thanks for the input. My oil pressure at idle is around 30psi and under load around 65psi. Berm

The short answer is that the OEM rollers that last that long are all hydraulic and thus have no lash. Solids get slammed by the lash.

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