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PAC Racing Springs

PAC Racing 600 Series Valve Spring Retainers

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PAC Racing 600 Series valve spring retainers are the latest developments from PAC Racing Springs. These retainers feature ultra-lightweight designs from proprietary
PAC Racing 600 Series valve spring retainers are the latest developments from PAC Racing Springs. These retainers feature ultra-lightweight designs from proprietary valve spring-type alloys. PAC Racing's sophisticated processing, such as micro-polishing and Nano Peen technology, are used to enhance retainer life. The high hardness of the steel provides higher wear resistance properties to offer superior abrasion resistance and improved fatigue strength, while also reducing weight. PAC Racing 600 Series valve spring come with a reduced step and need to be combined with a matching seat (where applicable) to optimize th
PAC Racing 600 Series valve spring retainers are the latest developments from PAC Racing Springs. These retainers feature ultra-lightweight designs from proprietary valve spring-type alloys. PAC Racing's sophisticated processing, such as micro-polishing and Nano Peen technology, are used to enhance retainer life. The high hardness of the steel provides higher wear resistance properties to offer superior abrasion resistance and improved fatigue strength, while also reducing weight. PAC Racing 600 Series valve spring come with a reduced step and need to be combined with a matching seat (where applicable) to optimize the performance of the valvetrain.

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PAC Racing 600 Series Valve Spring Retainers PAC-R632-16

PAC Racing 600 Series Valve Spring Retainers PAC-R632-16

PAC Racing 600 Series Valve Spring Retainers PAC-R632-16

Dual Spring 600 Series Retainer - Tool Steel Retainer for PAC-1530 & 1335 Dual Valve Springs. Lock angle: mi

Part Number: RSC-PAC-R632-16

Not Yet Reviewed

Estimated Ship Date: Today

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PAC Racing 600 Series Valve Spring Retainers PAC-R608-16

PAC Racing 600 Series Valve Spring Retainers PAC-R608-16

PAC Racing 600 Series Valve Spring Retainers PAC-R608-16

Dual Spring 600 Series Retainer - Tool Steel Retainer for all 1.050 ID Dual Springs. Lock angle: STD 10 degre

Part Number: RSC-PAC-R608-16

Not Yet Reviewed

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PAC Racing 600 Series Valve Spring Retainers PAC-R632

PAC Racing 600 Series Valve Spring Retainers PAC-R632

PAC Racing 600 Series Valve Spring Retainers PAC-R632

Dual Spring 600 Series Retainer - Tool Steel Retainer for PAC-1530 & 1335 Dual Valve Springs. Lock angle: mi

Part Number: RSC-PAC-R632

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

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PAC Racing 600 Series Valve Spring Retainers PAC-R632-16

PAC Racing 600 Series Valve Spring Retainers PAC-R632-16

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Estimated Ship Date: Today

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PAC Racing 600 Series Valve Spring Retainers PAC-R608

PAC Racing 600 Series Valve Spring Retainers PAC-R608

PAC Racing 600 Series Valve Spring Retainers PAC-R608

Dual Spring 600 Series Retainer - Tool Steel Retainer for all 1.050 ID Dual Springs. Lock angle: STD 10 degre

Part Number: RSC-PAC-R608

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing 600 Series Valve Spring Retainers PAC-R608-16

PAC Racing 600 Series Valve Spring Retainers PAC-R608-16

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PAC Racing 600 Series Valve Spring Retainers PAC-R633

PAC Racing 600 Series Valve Spring Retainers PAC-R633

PAC Racing 600 Series Valve Spring Retainers PAC-R633

Beehive 600 Series Retainer - Ultra Light Weight Steel for Super Stock PAC-1409X Valve Spring. Lock angle: 7

Part Number: RSC-PAC-R633

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R635

PAC Racing 600 Series Valve Spring Retainers PAC-R635

PAC Racing 600 Series Valve Spring Retainers PAC-R635

Dual Spring 600 Series Retainer - Light Weight Steel Version of PAC-R335 LS RPM Dual Spring. Lock angle: LS

Part Number: RSC-PAC-R635

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R643

PAC Racing 600 Series Valve Spring Retainers PAC-R643

PAC Racing 600 Series Valve Spring Retainers PAC-R643

Beehive 600 Series Retainer - Ultra Light Weight Steel for Super Stock PAC-1427 Valve Spring. Lock angle: mi

Part Number: RSC-PAC-R643

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R609

PAC Racing 600 Series Valve Spring Retainers PAC-R609

PAC Racing 600 Series Valve Spring Retainers PAC-R609

Dual Spring 600 Series - Tool Steel Retainer for all 1.050 ID Dual Springs. Lock angle: STD 8 degree

Part Number: RSC-PAC-R609

Not Yet Reviewed

Estimated Ship Date: Today

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PAC Racing 600 Series Valve Spring Retainers PAC-R641

PAC Racing 600 Series Valve Spring Retainers PAC-R641

PAC Racing 600 Series Valve Spring Retainers PAC-R641

Valve Spring Retainers, 600 Series, Steel, 1.400 in. O.D., Dual, 8 degree, Each

Part Number: RSC-PAC-R641

Not Yet Reviewed

Estimated Ship Date: Today

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PAC Racing 600 Series Valve Spring Retainers PAC-R660

PAC Racing 600 Series Valve Spring Retainers PAC-R660

PAC Racing 600 Series Valve Spring Retainers PAC-R660

Dual Spring 600 Series Retainer - Tool Steel Pro Drag Race for PAC-1376 Valve Spring (DLC Option). Lock angle

Part Number: RSC-PAC-R660

Not Yet Reviewed

Estimated Ship Date: Today

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PAC Racing 600 Series Valve Spring Retainers PAC-R606

PAC Racing 600 Series Valve Spring Retainers PAC-R606

PAC Racing 600 Series Valve Spring Retainers PAC-R606

Dual Spring 600 Series Retainers - Tool Steel Retainer for PAC-1226 & 1326 Dual Valve Springs. Lock angle: S

Part Number: RSC-PAC-R606

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R614

PAC Racing 600 Series Valve Spring Retainers PAC-R614

PAC Racing 600 Series Valve Spring Retainers PAC-R614

Dual Spring 600 Series Retainer - Tool Steel Retainer for PAC-1385 & 1395 Dual Valve Springs. Lock angle: ST

Part Number: RSC-PAC-R614

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R615

PAC Racing 600 Series Valve Spring Retainers PAC-R615

PAC Racing 600 Series Valve Spring Retainers PAC-R615

Dual Spring 600 Series Retainer - Tool Steel Retainer for PAC-1227, 1239, 1254, 1297 & 1509 Dual Valve Springs

Part Number: RSC-PAC-R615

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R616

PAC Racing 600 Series Valve Spring Retainers PAC-R616

PAC Racing 600 Series Valve Spring Retainers PAC-R616

Dual Spring 600 Series Retainer - Tool Steel Retainer for LS Dual Valve Springs PAC-1221 & 1521 Lock angle: L

Part Number: RSC-PAC-R616

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R619

PAC Racing 600 Series Valve Spring Retainers PAC-R619

PAC Racing 600 Series Valve Spring Retainers PAC-R619

Dual Spring 600 Series Retainers - Tool Steel Retainer for PAC-1385 & 1395 Dual Valve Springs. Lock angle: L

Part Number: RSC-PAC-R619

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R644

PAC Racing 600 Series Valve Spring Retainers PAC-R644

PAC Racing 600 Series Valve Spring Retainers PAC-R644

Dual Spring 600 Series Retainer - Tool Steel Retainer for all 1.050 ID Dual Valve Springs. Lock angle: mini

Part Number: RSC-PAC-R644

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R649

PAC Racing 600 Series Valve Spring Retainers PAC-R649

PAC Racing 600 Series Valve Spring Retainers PAC-R649

Beehive 600 Series Retainer - Tool Steel retainer PAC- 1200 & 1201 Valve Spring. Lock angle: STD 8 degree

Part Number: RSC-PAC-R649

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R650

PAC Racing 600 Series Valve Spring Retainers PAC-R650

PAC Racing 600 Series Valve Spring Retainers PAC-R650

Dual Spring 600 Series Retainer - Tool Steel Retainer for RPM Series Dual Valve Springs. Lock angle: mini 8

Part Number: RSC-PAC-R650

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R655

PAC Racing 600 Series Valve Spring Retainers PAC-R655

PAC Racing 600 Series Valve Spring Retainers PAC-R655

Dual Spring 600 Series Retainer - Tool Steel retainer for PAC-1222X Valve Spring. Lock angle: LS 7 degree

Part Number: RSC-PAC-R655

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R658

PAC Racing 600 Series Valve Spring Retainers PAC-R658

PAC Racing 600 Series Valve Spring Retainers PAC-R658

Dual Spring 600 Series Retainer - Tool Steel Pro Series Race for PAC-1341 Valve Spring (DLC Option). Lock ang

Part Number: RSC-PAC-R658

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

PAC Racing 600 Series Valve Spring Retainers PAC-R661

PAC Racing 600 Series Valve Spring Retainers PAC-R661

PAC Racing 600 Series Valve Spring Retainers PAC-R661

Dual Spring 600 Series Retainer - Tool Steel Pro Drag Race for PAC-1326 Valve Spring (DLC Option). Lock angle

Part Number: RSC-PAC-R661

Not Yet Reviewed

Estimated Ship Date: Oct 22, 2025 if ordered today

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Estimated Ship Date: Oct 22, 2025 if ordered today

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