Valve Spring Retainers - Dual Valve Spring Quantity

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

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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

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

Valve Spring Retainers, 500 Series, Dual, Titanium, 1.300 in. O.D., 8 degree, Set of 16

Part Number: RSC-PAC-R532-16

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

Valve Spring Retainers, 500 Series, Dual, Titanium, 1.450 in. O.D., 10 degree, Set of 16

Part Number: RSC-PAC-R536-16

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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: Dec 29, 2026 if ordered today

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Estimated Ship Date: Dec 29, 2026 if ordered today

PAC Racing 500 Series Valve Spring Retainers PAC-R524-16

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

Part Number: RSC-PAC-R524-16

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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: Dec 29, 2026 if ordered today

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Estimated Ship Date: Dec 29, 2026 if ordered today

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

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Estimated Ship Date: Dec 29, 2026 if ordered today

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Estimated Ship Date: Dec 29, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing 500 Series Valve Spring Retainers PAC-R509

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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

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Estimated Ship Date: Dec 29, 2026 if ordered today

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Estimated Ship Date: Dec 29, 2026 if ordered today

PAC Racing 500 Series Valve Spring Retainers PAC-R539-16

RETAINER Ti-17 TITANIUM

Part Number: RSC-PAC-R539-16

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Estimated Ship Date: Dec 29, 2026 if ordered today

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Estimated Ship Date: Dec 29, 2026 if ordered today

PAC Racing 500 Series Valve Spring Retainers PAC-R514-16

Dual Spring 500 Series Retainer - Titanium Retainerfor PAC-1385 & 1395 Dual Valve Springs. Lock angle: STD 10

Part Number: RSC-PAC-R514-16

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Estimated Ship Date: Dec 22, 2026 if ordered today

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Estimated Ship Date: Dec 22, 2026 if ordered today