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, Super 7 Degree, Titanium, 1.400 in. OD, Lightweight, Double, Each

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MANLEY Valve Spring Retainer, Steel, 7 Degree, 1.290 in. OD, LT4 EXH, Each

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Trick Flow A460 Valve Spring Retainers, Titanium, 10 Degree, 1.625 in. OD, .640 in. Inside Diameter, Each

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Trick Flow Valve Spring Retainers, Titanium, 10 Degree, 1.500 in. Outside Diameter, .710 in. Inside Diameter, Set of 16

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MANLEY Valve Spring Retainer, Titanium, 10 Degree, +.100 in, 1.550 in. OD, Double, Set of 16

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MANLEY Valve Spring Retainer, Steel, 7 Degree, 1.076 in. OD, 221431, Set of 16

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