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 Retainer, Titanium, 7 Degree, +.600 in. Height, 1.020/1.030 in. OD, Set of 32

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MANLEY Valve Spring, NexTek, Drag Race, 1.311 in. OD, 353 lbs./in. Rate, 1.100 in. Coil Bind Height, Single, Set of 16

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COMP Cams Valve Spring, Race Street, 1.101 in. OD, Beehive, 1.640 in. Installed Height, Each

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MANLEY Valve Lock, Super 7 Degree Captiv Loc, Bead Loc, PVC Titanium, -.050 .3110 in. Stem, Set of 8

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