Quote:
Originally Posted by Bruce Fulper
Yes, Lifter failure prevention....
Does anyone know or can someone find out what the hyd flat tappet lifter hardness should be so we can test them first? I have a hardness tester. Most engine shops do. I've got to find this out and soon. Not worried about making a small mark on the side of the lifter close to the bottom when testing. Easy to smooth out.
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What's the goal?
First, you need to have some understanding of metallurgy and have knowledge of the material you are testing and any finishes and treatments.
Many materials will change its original properties after being exposed to chemicals, heat and mechanical impact.