The Manley steel spring retainer (RET-STEEL, 1.550, 10°) is a straightforward replacement retainer machined to consistent dimensions for valve spring retention. Presented as a durable steel option, it suits builders seeking a reliable, budget-conscious retainer with predictable fit and geometry. Use it where a robust steel retainer is preferred over specialty materials for routine or class-limited applications.
Manley Spring Retainer, RET-STEEL 1.550 10 DEG