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The COMP Cams chromemoly steel retainer is a precision machined, black‑oxide finished 7° retainer sized for GM LS engines. Made from high‑grade SAE 4140 chromemoly and CNC‑machined using CAD/CAM, its contoured top profiling reduces stress and mass while improving lift. It accepts stock valve stem sizes and 1.430"–1.460" spring diameters for secure location with COMP valve springs.
COMP Cams Steel Retainer Chevy LS1 1.43
