Manley Street Master valve spring retainers are made of through-hardened 4140 chromoly steel. They are manufactured to exacting tolerances to ensure quality, consistency, and optimal performance.

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MANLEY Valve Spring Retainer, Steel, Super 7 Degree, H-13, 1.560 in. OD, Double, Each

MANLEY Valve Spring Retainer, Steel, Super 7 Degree, H-13, 1.560 in. OD, Double, Each

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MANLEY Valve Spring Retainer, Titanium, 7 Degree, +.100 in, 1.500 in. OD, Each

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Trick Flow Valve Spring Retainers, Titanium, 10 Degree, 1.500 in. Outside Diameter, .690 in. Inside Diameter, Set of 16

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MANLEY Valve Spring Retainer, 10 Degree, H-13, 1.437/1.550 in. OD, Single/Double, Set of 16

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MANLEY Valve Spring Retainer, Titanium, 7 Degree, +.100 in, 1.500 in. OD, Set of 16

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