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Maximum Valve Lift (in.)
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Installed Height (in.)
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Seat Pressure at Installed Height (lbs.)
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Open Height (in.)(application)
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Open Pressure (lbs.)
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Spring Rate (lbs./in.)
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Summit Racing™ Valve Spring and Retainer Kits

4.71 out of 5 stars 72 Customer Reviews

Installing a new camshaft is a sure way to improve horsepower—just remember that the rest of the valvetrain must be upgraded for proper operation. These Summit Racing™ valve spring and retainer kits include everything you need to keep your engine running in top shape after a cam swap. Each set features high-quality valve springs, steel retainers and locks, and Viton® seals. They're available in multiple size options.