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, Street Master, Chrome Silicon, 1.437 in. OD, 391 lbs./in. Rate, 1.085 in. Coil Bind Height, Dual, Set of 16

MANLEY Valve Spring, Street Master, Chrome Silicon, 1.437 in. OD, 391 lbs./in. Rate, 1.085 in. Coil Bind Height, Dual, Set of 16

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MANLEY Valve Spring, NexTek, Drag Race, 1.677 in. OD, 733 lbs./in. Rate, 1.142 in. Coil Bind Height, Triple, Set of 16

MANLEY Valve Spring, NexTek, Drag Race, 1.677 in. OD, 733 lbs./in. Rate, 1.142 in. Coil Bind Height, Triple, Set of 16

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MANLEY Valve Spring and Retainer Kit, .615 in. Max Lift, For Honda B Series, Non V-Tec, w/o Valve Locks, Kit

MANLEY Valve Spring and Retainer Kit, .615 in. Max Lift, For Honda B Series, Non V-Tec, w/o Valve Locks, Kit

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Crow Cams Performance Single Valve Springs, Set of 16

Crow Cams Performance Single Valve Springs, Set of 16

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COMP Cams Engine Valve Spring Seat, ID Spring Locator, 1.510 in. OD, .630 in. ID, .060 in. Thick, Each

COMP Cams Engine Valve Spring Seat, ID Spring Locator, 1.510 in. OD, .630 in. ID, .060 in. Thick, Each

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