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PAC Racing 400 Series Valve Spring Retainers PAC-R464-16

PAC Racing 400 Series Valve Spring Retainers PAC-R464-16

PAC Racing 400 Series Valve Spring Retainers PAC-R464-16

Valve Spring Retainers, 400 Series, Single, Titanium, 0.795 in. O.D., Set of 16

Part Number: RSC-PAC-R464-16

Not Yet Reviewed

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PAC Racing 400 Series Valve Spring Retainers PAC-R405-16

PAC Racing 400 Series Valve Spring Retainers PAC-R405-16

PAC Racing 400 Series Valve Spring Retainers PAC-R405-16

Valve Spring Retainers, 400 Series, Tall, Titanium, 1.450 in. Outer Spring O.D., 10 degree Lock, Dual Springs, +0.050 in. Installed Height, Set of 16

Part Number: RSC-PAC-R405-16

Not Yet Reviewed

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PAC Racing 300 Series Valve Spring Retainers PAC-R310-16

PAC Racing 300 Series Valve Spring Retainers PAC-R310-16

PAC Racing 300 Series Valve Spring Retainers PAC-R310-16

Valve Spring Retainers, 300 Series, Steel, 1.035 in. O.D., Single, Beehive, 10 degree, Set of 16

Part Number: RSC-PAC-R310-16

4.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

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PAC Racing 400 Series Valve Spring Retainers PAC-R404-16

PAC Racing 400 Series Valve Spring Retainers PAC-R404-16

PAC Racing 400 Series Valve Spring Retainers PAC-R404-16

Valve Spring Retainers, 400 Series, Tall, Titanium, 1.480 in. Outer Spring O.D., 10 degree Lock, Dual Springs, +0.050 in. Installed Height, Set of 16

Part Number: RSC-PAC-R404-16

Not Yet Reviewed

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PAC Racing 400 Series Valve Spring Retainers PAC-R401-16

PAC Racing 400 Series Valve Spring Retainers PAC-R401-16

PAC Racing 400 Series Valve Spring Retainers PAC-R401-16

Valve Spring Retainers, 400 Series, Titanium, 1.480 in. O.D., Tall, Triple, 10 degree, Set of 16

Part Number: RSC-PAC-R401-16

Not Yet Reviewed

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PAC Racing 500 Series Valve Spring Retainers PAC-R508-16

PAC Racing 500 Series Valve Spring Retainers PAC-R508-16

PAC Racing 500 Series Valve Spring Retainers PAC-R508-16

Valve Spring Retainers, 500 Series, Dual, Titanium, 1.365 in. O.D., 10 degree, Set of 16

Part Number: RSC-PAC-R508-16

4.0 out of 5 stars ( 1 )

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PAC Racing 500 Series Valve Spring Retainers PAC-R501

PAC Racing 500 Series Valve Spring Retainers PAC-R501

PAC Racing 500 Series Valve Spring Retainers PAC-R501

Valve Spring Retainers, 500 Series, Titanium, 1.475 in. Outer Spring O.D., 10 degree Lock, Triple Springs, Each

Part Number: RSC-PAC-R501

Not Yet Reviewed

Estimated Ship Date: Nov 17, 2025 if ordered today

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Estimated Ship Date: Nov 17, 2025 if ordered today

PAC Racing 500 Series Valve Spring Retainers PAC-R505-16

PAC Racing 500 Series Valve Spring Retainers PAC-R505-16

PAC Racing 500 Series Valve Spring Retainers PAC-R505-16

Valve Spring Retainers, 500 Series, Dual, Titanium, 1.400 in. O.D., 10 degree, Set of 16

Part Number: RSC-PAC-R505-16

Not Yet Reviewed

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PAC Racing 500 Series Valve Spring Retainers PAC-R505

PAC Racing 500 Series Valve Spring Retainers PAC-R505

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Trick Flow® Steel Valve Spring Retainers TFS-51900423

Made in the USA Trick Flow® Steel Valve Spring Retainers TFS-51900423

Trick Flow® Steel Valve Spring Retainers TFS-51900423

Valve Spring Retainers, Steel, .875 in. Outside Diameter, .620 in. Inside Diameter, Set of 8

Part Number: TFS-51900423

Not Yet Reviewed

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PAC Racing 300 Series Valve Spring Retainers PAC-R312-16

PAC Racing 300 Series Valve Spring Retainers PAC-R312-16

PAC Racing 300 Series Valve Spring Retainers PAC-R312-16

Valve Spring Retainers, 300 Series, Steel, 0.865 in. O.D., Single, Beehive, 7 degree, Set of 16

Part Number: RSC-PAC-R312-16

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Nov 14, 2025 if ordered today

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Estimated Ship Date: Nov 14, 2025 if ordered today

PAC Racing 300 Series Valve Spring Retainers PAC-R312

PAC Racing 300 Series Valve Spring Retainers PAC-R312

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025

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PAC Racing 500 Series Valve Spring Retainers PAC-R505

PAC Racing 500 Series Valve Spring Retainers PAC-R505

PAC Racing 500 Series Valve Spring Retainers PAC-R505

Valve Spring Retainer, 500 Series, Dual, Titanium, 1.400 in. O.D., 10 degree, Each

Part Number: RSC-PAC-R505

Not Yet Reviewed

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PAC Racing 300 Series Valve Spring Retainers PAC-R346

PAC Racing 300 Series Valve Spring Retainers PAC-R346

PAC Racing 300 Series Valve Spring Retainers PAC-R346

Valve Spring Retainer, 300 Series, Steel, 0.800 in. O.D., Single, Tall, Beehive, 7 degree, Each

Part Number: RSC-PAC-R346

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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PAC Racing 500 Series Valve Spring Retainers PAC-R506

PAC Racing 500 Series Valve Spring Retainers PAC-R506

PAC Racing 500 Series Valve Spring Retainers PAC-R506

Valve Spring Retainers, 500 Series, Titanium, 1.400 in. Outer Spring O.D., 10 degree Lock, Dual Springs, Each

Part Number: RSC-PAC-R506

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

Manley Titanium Valve Spring Retainers 23627-32

Manley Titanium Valve Spring Retainers 23627-32

Manley Titanium Valve Spring Retainers 23627-32

Valve Spring Retainers, 7 degree, Titanium, Set of 32

Part Number: MAN-23627-32

Not Yet Reviewed

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PAC Racing 300 Series Valve Spring Retainers PAC-R310

PAC Racing 300 Series Valve Spring Retainers PAC-R310

PAC Racing 300 Series Valve Spring Retainers PAC-R310

Valve Spring Retainer, 300 Series, Steel, 1.035 in. O.D., Single, Beehive, 10 degree, Each

Part Number: RSC-PAC-R310

Not Yet Reviewed

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BTR Valve Spring Retainers SR009-16

BTR Valve Spring Retainers SR009-16

BTR Valve Spring Retainers SR009-16

Valve Spring Retainers, 1.061 in. O.D. Outer Spring, 0.640 in. I.D. Inner Spring, 7mm Stem Diameter, 7 Degree Lock, Standard Spring, Set of 16

Part Number: BTC-SR009-16

Not Yet Reviewed

Estimated Ship Date: Nov 3, 2025 if ordered today

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Estimated Ship Date: Nov 3, 2025 if ordered today

PAC Racing 500 Series Valve Spring Retainers PAC-R509-16

PAC Racing 500 Series Valve Spring Retainers PAC-R509-16

PAC Racing 500 Series Valve Spring Retainers PAC-R509-16

Valve Spring Retainers, 500 Series, Dual, Titanium, 1.365 in. O.D., 8 degree, Set of 16

Part Number: RSC-PAC-R509-16

Not Yet Reviewed

Estimated Ship Date: Oct 31, 2025 if ordered today

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Estimated Ship Date: Oct 31, 2025 if ordered today

PAC Racing 500 Series Valve Spring Retainers PAC-R509

PAC Racing 500 Series Valve Spring Retainers PAC-R509

Not Yet Reviewed

Estimated Ship Date: Nov 21, 2025

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PAC Racing 500 Series Valve Spring Retainers PAC-R504-16

PAC Racing 500 Series Valve Spring Retainers PAC-R504-16

PAC Racing 500 Series Valve Spring Retainers PAC-R504-16

Valve Spring Retainers, 500 Series, Dual, Titanium, 1.475 in. O.D., 10 degree, Set of 16

Part Number: RSC-PAC-R504-16

Not Yet Reviewed

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PAC Racing 500 Series Valve Spring Retainers PAC-R506-16

PAC Racing 500 Series Valve Spring Retainers PAC-R506-16

PAC Racing 500 Series Valve Spring Retainers PAC-R506-16

Valve Spring Retainers, 500 Series, Titanium, 1.400 in. Outer Spring O.D., 10 degree Lock, Dual Springs, Set of 16

Part Number: RSC-PAC-R506-16

Not Yet Reviewed

Estimated Ship Date: Nov 10, 2025 if ordered today

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Estimated Ship Date: Nov 10, 2025 if ordered today

PAC Racing 500 Series Valve Spring Retainers PAC-R508

PAC Racing 500 Series Valve Spring Retainers PAC-R508

PAC Racing 500 Series Valve Spring Retainers PAC-R508

Valve Spring Retainer, 500 Series, Dual, Titanium, 1.365 in. O.D., 10 degree, Each

Part Number: RSC-PAC-R508

Not Yet Reviewed

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PAC Racing 300 Series Valve Spring Retainers PAC-R331-16

PAC Racing 300 Series Valve Spring Retainers PAC-R331-16

PAC Racing 300 Series Valve Spring Retainers PAC-R331-16

Valve Spring Retainers, 300 Series, Steel, 0.800 in. O.D., Single, Beehive, 7 degree, Set of 16

Part Number: RSC-PAC-R331-16

Not Yet Reviewed

Estimated Ship Date: Oct 21, 2025 if ordered today

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Estimated Ship Date: Oct 21, 2025 if ordered today

Trick Flow® Steel Valve Spring Retainers TFS-52900424

Made in the USA Trick Flow® Steel Valve Spring Retainers TFS-52900424

Trick Flow® Steel Valve Spring Retainers TFS-52900424

Valve Spring Retainers, Steel, Fits TFS-52900415 Only, Set of 8

Part Number: TFS-52900424

Not Yet Reviewed

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PAC Racing 400 Series Valve Spring Retainers PAC-R404

PAC Racing 400 Series Valve Spring Retainers PAC-R404

PAC Racing 400 Series Valve Spring Retainers PAC-R404

Valve Spring Retainers, 400 Series, Tall, Titanium, 1.480 in. Outer Spring O.D., 10 degree Lock Style, Dual Springs, +0.050 in. Installed Height, Each

Part Number: RSC-PAC-R404

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

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Estimated Ship Date: Nov 20, 2025 if ordered today

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PAC Racing 400 Series Valve Spring Retainers PAC-R404-16

PAC Racing 400 Series Valve Spring Retainers PAC-R404-16

Not Yet Reviewed

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PAC Racing 300 Series Valve Spring Retainers PAC-R312

PAC Racing 300 Series Valve Spring Retainers PAC-R312

PAC Racing 300 Series Valve Spring Retainers PAC-R312

Valve Spring Retainer, 300 Series, Steel, 0.865 in. O.D., Single, Beehive, 7 degree, Each

Part Number: RSC-PAC-R312

Not Yet Reviewed

Estimated Ship Date: Nov 20, 2025 if ordered today

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Estimated Ship Date: Nov 20, 2025 if ordered today

PAC Racing 400 Series Valve Spring Retainers PAC-R464

PAC Racing 400 Series Valve Spring Retainers PAC-R464

PAC Racing 400 Series Valve Spring Retainers PAC-R464

Valve Spring Retainer, 400 Series, Single, Titanium, 0.795 in. O.D., Each

Part Number: RSC-PAC-R464

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Nov 20, 2025 if ordered today

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Estimated Ship Date: Nov 20, 2025 if ordered today

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PAC Racing 400 Series Valve Spring Retainers PAC-R464-16

PAC Racing 400 Series Valve Spring Retainers PAC-R464-16

Not Yet Reviewed

Estimated Ship Date: Today

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