PAC Racing Valve Spring Installation Gauges

4.67 out of 5 stars 27 Customer Reviews

Ensure a smoother running valvetrain by utilizing PAC Racing valve spring installation gauges. PAC gauges offer increased accuracy and precision with finer pitch threads. They're crafted from stainless steel for extremely long life and are available in four models with colorful finishes. All are non-magnetic to avoid pulling shims when using. Select the micrometer range that best suits your application. Installed height accuracy is critical for optimum performance--measure your build's spring height with PAC Racing installation gauges.

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