Manley titanium valve spring retainer for Chevrolet LS applications with +.050 in installed height. CNC machined and validated by finite element analysis to cut valvetrain mass and extend RPM capability while preserving valve control for demanding use. Intended for use with Manley 13098 or OE LS valve locks; valve stem diameter 8mm and weight about 11.0 grams per retainer.
Manley Spring Retainer, RET-TI 1.324 7 DEG +.050 LS1