$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

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PAC Racing Springs Camshafts & Valvetrain

Individual Parts
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Results 576 - 597 of 597

PAC Racing Springs Valve Springs PAC-R539-16

PAC Racing Springs Valve Springs PAC-R539-16

PAC Racing Springs Valve Springs PAC-R539-16

Spring

Part Number: RSC-PAC-R539-16

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing 500 Series Valve Spring Retainers PAC-R540

PAC Racing 500 Series Valve Spring Retainers PAC-R540

PAC Racing 500 Series Valve Spring Retainers PAC-R540

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1240, 1340 & 1540 Dual Valve Springs. Lock angle

Part Number: RSC-PAC-R540

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing 500 Series Valve Spring Retainers PAC-R544

PAC Racing 500 Series Valve Spring Retainers PAC-R544

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

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 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: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Springs Valve Spring Retainers PAC-R552

PAC Racing Springs Valve Spring Retainers PAC-R552

PAC Racing Springs Valve Spring Retainers PAC-R552

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1371& 1575 Dual Valve Springs. Lock angle: mini

Part Number: RSC-PAC-R552

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Springs Valve Spring Retainers PAC-R553-16

PAC Racing Springs Valve Spring Retainers PAC-R553-16

PAC Racing Springs Valve Spring Retainers PAC-R553-16

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1574 Dual Spring. Lock angle: STD 8

Part Number: RSC-PAC-R553-16

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Springs Valve Spring Retainers PAC-R556

PAC Racing Springs Valve Spring Retainers PAC-R556

PAC Racing Springs Valve Spring Retainers PAC-R556

Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1225, 1325, 1243 & 1561 Dual Valve Springs. Lock

Part Number: RSC-PAC-R556

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 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: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Springs Valve Spring Retainers PAC-R558

PAC Racing Springs Valve Spring Retainers PAC-R558

PAC Racing Springs Valve Spring Retainers PAC-R558

RETAINER Ti-17 TITANIUM

Part Number: RSC-PAC-R558

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S121

PAC Racing Valve Spring Seats and Cups PAC-S121

PAC Racing Valve Spring Seats and Cups PAC-S121

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.270 in. O.D., 0.520 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S121

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

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PAC Racing Valve Spring Seats and Cups PAC-S121-16

PAC Racing Valve Spring Seats and Cups PAC-S121-16

Not Yet Reviewed

Estimated Ship Date: Today

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PAC Racing Springs Valve Spring Locators PAC-S122

PAC Racing Springs Valve Spring Locators PAC-S122

PAC Racing Springs Valve Spring Locators PAC-S122

Steel Seats - for Pacaloy Retainers

Part Number: RSC-PAC-S122

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S123-16

PAC Racing Valve Spring Seats and Cups PAC-S123-16

PAC Racing Valve Spring Seats and Cups PAC-S123-16

Steel Seats - for Pacaloy Retainers

Part Number: RSC-PAC-S123-16

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

Need It Sooner? We recommend these similar substitute parts:

PAC Racing Valve Spring Seats and Cups PAC-S123

PAC Racing Valve Spring Seats and Cups PAC-S123

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PAC Racing Springs Valve Spring Locators PAC-S124

PAC Racing Springs Valve Spring Locators PAC-S124

PAC Racing Springs Valve Spring Locators PAC-S124

Steel Seats - for Pacaloy Retainers

Part Number: RSC-PAC-S124

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Springs Valve Spring Locators PAC-S124-16

PAC Racing Springs Valve Spring Locators PAC-S124-16

PAC Racing Springs Valve Spring Locators PAC-S124-16

Steel Seats - for Pacaloy Retainers

Part Number: RSC-PAC-S124-16

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Springs Valve Spring Locators PAC-S125

PAC Racing Springs Valve Spring Locators PAC-S125

PAC Racing Springs Valve Spring Locators PAC-S125

Chrome Moly

Part Number: RSC-PAC-S125

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Springs Valve Spring Locators PAC-S125-16

PAC Racing Springs Valve Spring Locators PAC-S125-16

PAC Racing Springs Valve Spring Locators PAC-S125-16

Chrome Moly

Part Number: RSC-PAC-S125-16

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S130

PAC Racing Valve Spring Seats and Cups PAC-S130

PAC Racing Valve Spring Seats and Cups PAC-S130

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S130

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S131

PAC Racing Valve Spring Seats and Cups PAC-S131

PAC Racing Valve Spring Seats and Cups PAC-S131

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S131

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S131-16

PAC Racing Valve Spring Seats and Cups PAC-S131-16

PAC Racing Valve Spring Seats and Cups PAC-S131-16

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S131-16

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Valve Spring Seats and Cups PAC-S136-16

PAC Racing Valve Spring Seats and Cups PAC-S136-16

PAC Racing Valve Spring Seats and Cups PAC-S136-16

Steel Spring Seats 0.030 thick for RPM Dual Springs

Part Number: RSC-PAC-S136-16

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Valve Locks PAC-L8046

PAC Racing Valve Locks PAC-L8046

PAC Racing Valve Locks PAC-L8046

Titanium Valve Locks, Standard 10 degree, Radius Groove. -.050 Installed Height, Pair

Part Number: RSC-PAC-L8046

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

PAC Racing Springs Valve Springs PAC-1333-16

PAC Racing Springs Valve Springs PAC-1333-16

PAC Racing Springs Valve Springs PAC-1333-16

VALVE SPRING ASSY DRAG RACE

Part Number: RSC-PAC-1333-16

Not Yet Reviewed

Estimated Ship Date: Nov 5, 2025 if ordered today

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Estimated Ship Date: Nov 5, 2025 if ordered today

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