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, 1.640 in. OD, 604 lbs./in. Rate, 1.150 in. Coil Bind Height, Dual, Polished, Each

MANLEY Valve Spring, NexTek, Drag Race, 1.640 in. OD, 604 lbs./in. Rate, 1.150 in. Coil Bind Height, Dual, Polished, Each

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Trick Flow Valve Springs, PAC Racing, Beehive, .943 in./1.105 in. O.D, 324 lbs./in. Rate, .900 in. Coil Bind, Set of 32

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MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits 1.625 in. OD. Spring, .57 in. ID, 1.61 in. OD, .062 in. Thick, Each

MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits 1.625 in. OD. Spring, .57 in. ID, 1.61 in. OD, .062 in. Thick, Each

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COMP Cams Steel Retainer, 7 Degree, 11/32 in. Valves w/ 1.500 in.-1.550 in. Spring, Set of 16

COMP Cams Steel Retainer, 7 Degree, 11/32 in. Valves w/ 1.500 in.-1.550 in. Spring, Set of 16

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MANLEY Valve Lock, Super 7 Degree, Bead Loc, PVC Titanium, .3110 in. Stem, Each

MANLEY Valve Lock, Super 7 Degree, Bead Loc, PVC Titanium, .3110 in. Stem, Each

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Crow Cams 10 Deg SQUARE GROOVE LOCK

Crow Cams 10 Deg SQUARE GROOVE LOCK

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