PAC Racing Springs technology and manufacturing combine to provide the premier valve spring available today. Our vast product line serves drag race, circle track, class-specific, diesel, motorcycle, and street performance applications.

Different applications call for different designs, and those include conical, beehive, dual, and triple valve spring designs constructed of our signature PACaloy material to create a durable high-performance spring that will control your valve and keep your valvetrain singing in the most extreme environments.

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