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, +.170 in. Height, 1.500 in. OD, Double, Set of 16

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COMP Cams Titanium Retainer, Lightweight, 10 Degree, 1.500 in.-1.550 in. OD Double Springs, Set of 16

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