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. Image is a representation. Actual product may vary

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MANLEY Valve Spring Locator, Outside, Heat-Treated, Fits 1.550 in. OD. Spring, .577 in. ID, 1.68 in. OD, .062 in. Thick, Set of 16

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MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits 1.4 in. OD. Spring, .567 in. ID, 1.41 in. OD, .062 in. Thick, Black, Each

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