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, Dual, 1.490 in. Outside Diameter, 366 lbs./in. Rate, 1.073 in. Coil Bind, Set of 50

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COMP Cams Valve Spring, Single, 1.524 in. O.D, 373 lbs./in. Rate, 1.200 in. Coil Bind Height, Each

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COMP Cams Valve Spring, Race Extreme, 1.660 in. OD, Triple, 2.000 in. Installed Height, Each

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COMP Cams Valve Spring Locator, Outside Locating Shoulder, Steel, 0.300 in. Thick, 1.732 in. O.D, 0.630 in. I.D, 1.468 in. Spring O.D, Set of 8

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MANLEY Lash Cap, .2165 in. Valve Stem, .040 in. Thick, Set of 8

MANLEY Lash Cap, .2165 in. Valve Stem, .040 in. Thick, Set of 8

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