Manley Professional valve springs are constructed from silicon material for oval track racing, or H-11 tool steel for drag racing. No matter what kind of racing you do, Manley has got you covered!

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MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits 1.625 in. OD. Spring, .570 in. ID, 1.570 in. OD, .062 in. Thick, Black, Each

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COMP Cams Valve Spring, Race Street, 1.320 in. OD, Dual, 1.810 in. Installed Height, Each

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