Valve Spring Test - Cummins VS Ebay | Power Driven Diesel
Will tests an "75lb beehive" valve spring purchased on Ebay against a Cummins 60lb true beehive valve spring and shares the results here.
To purchase the Cummins valve springs used in the test, click here: https://goo.gl/B27PK9
Power Driven Diesel is a specialty performance shop engaged in the engineering and development of high performance turbo diesel technologies.
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