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  • Product Catalogs | PAC Racing Springs
    COPYRIGHT © 2025 PAC RACING SPRINGS ALL RIGHTS RESERVED PAC RACING SPRINGS IS PART OF THE RACE WINNING BRANDS FAMILY
  • Home | PAC Racing Springs
    PAC Racing Springs is the Racing and Aftermarket Division of the Peterson Spring Company With more than 10 divisions around the world, Peterson Spring is the largest privately held, family owned Spring Company in the USA
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    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
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    Use this for PAC Racing Approved Logos For marketing or added horsepower for race vehicles
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    We design and manufacture valve spring retainers, valve locks, valve spring seats, valve spring shims, and other components From different grades of titanium, standard chrome moly, or extreme alloys, we have many options to choose from for your specific needs
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    We offer four lines of valve springs that were designed solely to perform in drag racing competition Those include our 1200 Series Dual Springs, 1300 Series Dual Springs, 1300 Series Triple Springs, and Class Specific offerings for Stock Eliminator vehicles
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    Use this valve spring calculation tool to enhance and fine tune your spring and cylinder head installation
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    On Orders less than 30 days(Some Exclusion Apply - Click Here) Shop Valve Springs Spring Retainers Valve Locks Seats Shims Valvetrain Tools
  • FAQ | PAC Racing Springs
    How do I spec out springs and components for my engine, suspension, and other applications? We offer as many specifications as possible to help package the valve spring you are looking for
  • PAC Racing RPM Series Dual Valve Spring
    PAC Racing’s RPM Series Dual Valve Springs are constructed using our signature PACaloy super clean wire and are heat-treated in-house for precision spring rates and improved strength





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