SAKOR Technologies Inc., a provider of dynamometer testing instrumentation, has supplied a valve spring test system to SAIC Motor Corporation in Shanghai, China. This test stand will be used for valve ...

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Goodson Tools & Supplies for Engine Builders has introduced a new Analog Valve Spring Tester.

The new JIMS Mini Valve Spring Test Gauge No.1090 provides a solution for accurately checking valve spring pressure on Harley-Davidson motorcycles. This easy to use spring tester may be used in a ...

Although it would be nice to have all of the specialized tools that are available for every facet of performance engine building, there are very few racers who are able to afford such a fully equipped ...

Those wound-up pieces of high-tensile steel under your rocker arms work so hard closing your valves over millions of cycles that they could probably use a replacement right about now. We're talking ...