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, Titanium, 10 Degree, Std Height, 1.550 in. OD, Double, Set of 16

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

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

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