
Manley titanium valve spring retainer for LS1 applications with +.050 in installed height. CNC machined and FEA-validated to lower valvetrain mass and extend RPM potential while ensuring valve control in demanding conditions. Intended for use with Manley 13098 or OE LS valve locks. Valve stem diameter 8mm and single retainer weight listed as approximately 5.0 grams.
Manley Spring Retainer, RET-TI 1.255 7 DEG LS1