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, NexTek, Drag Race, 1.677 in. OD, 720 lbs./in. Rate, 1.142 in. Coil Bind Height, Triple, Set of 16

MANLEY Valve Spring, NexTek, Drag Race, 1.677 in. OD, 720 lbs./in. Rate, 1.142 in. Coil Bind Height, Triple, Set of 16

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MANLEY Lash Cap, .3110 in. Valve Stem, .080 in. Thick, Each

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MANLEY Valve Spring Retainer, Titanium, 22195 Spring, Set of 16

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MANLEY Valve Lock, 7 Degree Machined, Bead Loc, Steel, .2740-.2750 in. Stem, Set of 32

MANLEY Valve Lock, 7 Degree Machined, Bead Loc, Steel, .2740-.2750 in. Stem, Set of 32

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Crow Cams Valve Stem Seal LS Blue Viton Top Hat, Exhaust, Bulk pack of 200

Crow Cams Valve Stem Seal LS Blue Viton Top Hat, Exhaust, Bulk pack of 200

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MANLEY Valve Spring Retainer, Steel, Super 7 Degree, H-13, 1.400 in. OD, Double, Set of 16

MANLEY Valve Spring Retainer, Steel, Super 7 Degree, H-13, 1.400 in. OD, Double, Set of 16

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