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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COMP Cams Titanium Retainer, 8 Degree, 7245 Dual Conical Valve Spring, Each

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MANLEY Valve Spring Retainer, Titanium, 10 Degree, +.100 in, 1.500 in. OD, Double, Each

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Trick Flow Valve Springs, Dual, 1.304 in. OD, 7 Degree Locks, Titanium Retainers, 440 lbs/in, Set of 16

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