Manley titanium valve spring retainer for Chevrolet LS applications. CNC machined and FEA-validated to reduce valvetrain mass, enhance RPM potential, and maintain valve control in high-demand racing environments. Intended for use with Manley 13098 or OE Chevrolet LS valve locks. Standard installed height and an 8mm valve stem diameter; approximately 10.0 grams per retainer.
Manley Spring Retainer, RET-TI 1.290 7 DEG LS1