This COMP Cams lightweight tool steel retainer features a 10 degree seating angle and is CNC‑machined to deliver consistent performance and wear resistance. It fits engines with 1.500"–1.550" O.D. valve springs, offering reduced mass compared with traditional chromemoly retainers while preserving strength. The design supports durable valve train operation in higher‑RPM and demanding applications where reliable spring retention matters.
COMP Cams Retainer Lightweight Tool Stl 1.5