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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Trick Flow Valve Springs, PAC Racing, Single, 1.460 in. Outside Diameter, 307 lbs./in. Rate, 1.146 in. Coil Bind, Set 16

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MANLEY Lash Cap, TensileMax, .3415 in. Valve Stem, .080 in. Thick, Set of 16

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COMP Cams Valve Spring, Dual, 1.460 in. O.D, 403 lbs./in. Rate, 1.195 in. Coil Bind Height, Each

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COMP Cams Valve Lock, Stamped, Hardened Steel, 7 Degree, 3/8 in. Valve Stem, 2 Groove, For Chrysler, Pair

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MANLEY Valve Spring Retainer, Steel, 7 Degree, 1.290 in. OD, LT4 INT, Each

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