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Old 07-15-2020, 11:46 AM   #30
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Join Date: Dec 2013
Location: Minnesota, Florida Keys
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Default Re: Off shore adjustable lifters

Originally Posted by Ross F-1 View Post
Sealed Power makes and sells the heavier solid adjustables, last set I bought said Made in USA and "each lifter hardness tested". They looked like quality parts.

On the OP's lifters, I have to wonder if they'd pass a hardness test, but are too soft under a thin layer of hardened metal at the surface? No telling what alloy the Chinese use.
We could try asking the American company who is having them built to their specifications.
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