Manley valve spring cups and locators protect your expensive aluminum heads from being galled by your high-pressure valve springs. They are quality-machined to a .062 in. or .035 in. thickness from heat-treated steel with a corrosion-resistant black oxide finish. Manley valve spring cups and locators are available in inside diameter (spring locator) or outside diameter (spring cup) styles.

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COMP Cams Valve Spring, Dual, 1.625 in. O.D, 630 lbs./in. Rate, 1.090 in. Coil Bind Height, Set of 16

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