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PAC Racing 400 Series Valve Spring Retainers PAC-R408

Dual Spring 400 Series Retainer - +0.050 Sportman Retainer for all 1.050 ID Dual Drag Springs. Lock angle: ST

Part Number: RSC-PAC-R408

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Estimated Ship Date: Oct 27, 2025 if ordered today

PAC Racing 400 Series Valve Spring Retainers PAC-R416-16

Valve Spring Retainers, 400 Series, Dual, Titanium, 1.300 in. O.D., 7 degree, Set of 16

Part Number: RSC-PAC-R416-16

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Estimated Ship Date: Oct 27, 2025 if ordered today

PAC Racing 400 Series Valve Spring Retainers PAC-R435-16

Valve Spring Retainers, 400 Series, Dual, Titanium, 1.300 in. O.D., 7 degree, Set of 16

Part Number: RSC-PAC-R435-16

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Estimated Ship Date: Oct 27, 2025 if ordered today

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PAC Racing 400 Series Valve Spring Retainers PAC-R435

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PAC Racing 500 Series Valve Spring Retainers PAC-R515

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1227, 1239, 1254, 1297 & 1509 Dual Valve Springs.

Part Number: RSC-PAC-R515

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Estimated Ship Date: Oct 27, 2025 if ordered today

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PAC Racing 500 Series Valve Spring Retainers PAC-R515-16

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PAC Racing 500 Series Valve Spring Retainers PAC-R516-16

Dual Spring 500 Series Retainer - Titanium Retainer for LS Dual Valve Springs PAC-1221 & 1521. Lock angle: L

Part Number: RSC-PAC-R516-16

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Estimated Ship Date: Oct 27, 2025 if ordered today

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PAC Racing 500 Series Valve Spring Retainers PAC-R519-16

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1385 & 1395 Dual Valve Springs. Lock angle: STD

Part Number: RSC-PAC-R519-16

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Estimated Ship Date: Oct 27, 2025 if ordered today

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PAC Racing 500 Series Valve Spring Retainers PAC-R524

Solid Stop Retainer - Heavy Duty Top for abusive Top Alcohol Engines. Dual Valve Spring Retainer. Features

Part Number: RSC-PAC-R524

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Estimated Ship Date: Oct 27, 2025 if ordered today

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PAC Racing 500 Series Valve Spring Retainers PAC-R532

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1530 & 1335 Dual Valve Springs. Lock angle: mini

Part Number: RSC-PAC-R532

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Estimated Ship Date: Oct 27, 2025 if ordered today

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PAC Racing 500 Series Valve Spring Retainers PAC-R532-16

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PAC Racing 500 Series Valve Spring Retainers PAC-R536

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1245 & 1289 Dual Valve Springs. Lock angle: STD 1

Part Number: RSC-PAC-R536

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Estimated Ship Date: Oct 27, 2025 if ordered today

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PAC Racing 500 Series Valve Spring Retainers PAC-R536-16

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PAC Racing 500 Series Valve Spring Retainers PAC-R538

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1342, 1386 & 1396 Dual Valve Springs. Lock angle

Part Number: RSC-PAC-R538

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Estimated Ship Date: Oct 27, 2025 if ordered today

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PAC Racing 500 Series Valve Spring Retainers PAC-R544

Dual Spring 500 Series Retainer - Titanium Retainer for all 1.050 ID Dual Valve Springs. Lock angle: mini 8

Part Number: RSC-PAC-R544

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Estimated Ship Date: Oct 27, 2025 if ordered today

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PAC Racing 500 Series Valve Spring Retainers PAC-R550

Dual Spring 500 Series Retainer - Titanium Retainer for RPM Sereis Dual Valve Springs. Lock angle: mini 8 de

Part Number: RSC-PAC-R550

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Estimated Ship Date: Oct 27, 2025 if ordered today

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PAC Racing 500 Series Valve Spring Retainers PAC-R551

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1244 Dual Valve Spring. Lock angle: STD 8 degree

Part Number: RSC-PAC-R551

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Manley Titanium Valve Spring Retainers 23638-1

Valve Spring Retainers, Titanium, 7 Degree, 1.437 in. Outside Diameter, .720 in. Inside Diameter, Each

Part Number: MAN-23638-1

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Manley Titanium Valve Spring Retainers 23638-16

Valve Spring Retainers, Titanium, 7 Degree, 1.437 in. Outside Diameter, .720 in. Inside Diameter, Set of 16

Part Number: MAN-23638-16

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Manley Titanium Valve Spring Retainers 23642-1

Valve Spring Retainer, Titanium, 7 Degree, 1.250 in. Outside Diameter, .865 in. Inside Diameter, Each

Part Number: MAN-23642-1

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Manley Titanium Valve Spring Retainers 23642-16

Valve Spring Retainers, Titanium, 7 Degree, 1.250 in. Outside Diameter, .865 in. Inside Diameter, Set of 16

Part Number: MAN-23642-16

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Manley Titanium Valve Spring Retainers 23643-1

Valve Spring Retainer, Titanium, 10 Degree, 1.560 in. Outside Diameter, .805 in. Inside Diameter, Each

Part Number: MAN-23643-1

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Manley Titanium Valve Spring Retainers 23643-16

Valve Spring Retainers, Titanium, 10 Degree, 1.560 in. Outside Diameter, .805 in. Inside Diameter, Set of 16

Part Number: MAN-23643-16

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Manley Titanium Valve Spring Retainers 23644-1

Valve Spring Retainer, Titanium, 10 Degree, 1.535 in. Outside Diameter, .567 in. Inside Diameter, Each

Part Number: MAN-23644-1

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Manley Titanium Valve Spring Retainers 23165-1

Valve Spring Retainer, Titanium, 7 Degree, 1.150 in. Spring Diameter, 0.835 in. Inside Diameter, Each

Part Number: MAN-23165-1

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Manley Titanium Valve Spring Retainers 23185-16

Valve Spring Retainers, Titanium, 6 Degree Lock, 1.126 in. Outside Diameter, .465 in. Inside Diameter, Set of 16

Part Number: MAN-23185-16

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Manley Titanium Valve Spring Retainers for 2003-2005 NEON - 23190-16

Valve Spring Retainers, Titanium, 7 Degree Lock, 1.100 in. Outside Diameter, .760 in. Inside Diameter, Set of 16

Part Number: MAN-23190-16

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Manley Titanium Valve Spring Retainers 23115-16

Valve Spring Retainers, Titanium, 6 Degree Lock, 1.160 in. Outside Diameter, .610 in. Inside Diameter, Set of 16

Part Number: MAN-23115-16

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Manley Titanium Valve Spring Retainers 23125-1

Valve Spring Retainers, Titanium, Stock Lock, 1.050 in. Outside Diameter, .760 in. Inside Diameter, Each

Part Number: MAN-23125-1

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today