Manley Spring Retainer, RET-TI 1.430 7 DEG +.050 - 23639-16

Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...

Manley Spring Retainer, RET-TI 1.430 7 DEG - 23638-16

Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...

Manley Spring Retainer, RET-STEEL 1.550 10 DEG - 23636-16

Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain...

Manley Spring Retainer, RET-H13 1.437-1.550 - 23635TS-16

For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are...

Manley Spring Retainer, RET-H-13 1.324 10 DEG +.050 LS - 23634TS-16

For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are...

Manley Spring Retainer, RET-H-13 1.340 10 DEG +.050 LS - 23633TS-16

For those searching for a slightly more economical alternative to titanium retainers, either to help solve a wear problem or because of class rules, Manley lightweight H-13 Tool Steel retainers are...

Manley Spring Retainer, RET-TI 1.437/1.550 DBL - 23630-16

Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...

Manley Spring Retainer, RET-TI 1.255 7 DEG LS1 - 23625-16

Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...

Manley Spring Retainer, RET-TI 1.290 7 DEG +.050 LT1 - 23624-16

Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...

Manley Spring Retainer, RET-TI 1.290 7 DEG +.050 LS1/LT4 EXH - 23623-8

Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...

Manley Spring Retainer, RET-TI 1.290 7 DEG +.050 LS1/LT4 EXH - 23623-16

Upgrade your valve train with Manley Performance Titanium Retainers and other lightweight titanium options designed specifically for high-revving engines. Machined from aerospace-grade heat-treated...

Manley Spring Retainer, RET-STL 1.311 7 DEG LS1 - 23620-16

Manley Valve Spring Retainers are engineered using finite element analysis and CNC machined to exacting tolerances to deliver unmatched strength and performance. These retainers reduce valvetrain...