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 Lock, Super 7 Degree Captiv Loc, Bead Loc, Steel, +.050 .3415 in. Stem, Each

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MANLEY Titanium Valve Inserted Tip, Steel, .344 in. Diameter, Each

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MANLEY Valve Spring and Retainer Kit, .560 in. Max Lift, For Honda H22 V-Tec, w/ Valve Locks, Kit

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MANLEY Valve Spring, NexTek, Drag Race, 1.650 in. OD, 634 lbs./in. Rate, 1.105 in. Coil Bind Height, Dual, Set of 16

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COMP Cams Titanium Retainer, 10 Degree, 1.500 in.-1.550 in. OD Double Springs, Set of 16

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MANLEY Valve Lock, Super 7 Degree, Conventional, Titanium, -.050 .3415 in. Stem, Each

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