Manley Performance MAN Spring Retainers Valve Springs, Retainers - 23620-16

Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain mass, improve RPM potential, and ensure superior valve control in the most demanding racing applications.

Manley Spring Retainer, RET-STL 1.311 7 DEG LS1 .

Manley Spring Retainer, RET-STL 1.311 7 DEG LS1

Manley Spring Retainer, STL 1.311 7 DEG LS1

Engine Valve Spring Retainer Set

RET-STL 1.311 7 DEG LS1

Spring Retainer Set