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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Trick Flow Valve Springs, Single, 1.460 in. Diameter, 307 lbs./in, 7 Degree Locks, Kit

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Trick Flow Valve Spring Retainers, Chromoly, 1.25 in. Diameter, 7-Degree, Single spring +.050, Set of 16

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MANLEY Valve Spring Retainer, Titanium, 7 Degree, +.050 in. Height, 1.076 in. OD, Each

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Trick Flow Valve Springs, PAC Racing, Single, 1.500 in. Outside Diameter, 376 lbs./in. Rate, 1.115 in. Coil Bind, Set 16

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