PAC Racing Springs Camshafts & Valvetrain

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

Part Number: RSC-PAC-R552

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Estimated Ship Date: Nov 20, 2025 if ordered today

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

Part Number: RSC-PAC-R553-16

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

Part Number: RSC-PAC-R556

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S118

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S118-16

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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

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Steel Seats - for Pacaloy Retainers

Part Number: RSC-PAC-S122

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Steel Seats - for Pacaloy Retainers

Part Number: RSC-PAC-S123-16

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Steel Seats - for Pacaloy Retainers

Part Number: RSC-PAC-S124

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Steel Seats - for Pacaloy Retainers

Part Number: RSC-PAC-S124-16

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Chrome Moly

Part Number: RSC-PAC-S125

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Chrome Moly

Part Number: RSC-PAC-S125-16

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S130

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S131

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S131-16

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SPRING SEAT LOCATOR

Part Number: RSC-PAC-S140X-16

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Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.285 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S159

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0.020" Spring Shim 1.040" O.D.

Part Number: RSC-PAC-S182

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0.030" Spring Shim 1.040" O.D.

Part Number: RSC-PAC-S183

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SPRING SHIM SET

Part Number: RSC-PAC-S195-100

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VALVE SPRING OVATE BEEHIVE

Part Number: RSC-PAC1219XH16

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Recessed Steel Valve Locks - Standard 10 degree - Square Groove - Standard Install Height

Part Number: RSC-PACLR806416

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VALVE SPRING RETAINER

Part Number: RSC-PACR387

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Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1341 Valve Spring. Lock angle: STD 8 degree

Part Number: RSC-PAC-R557-16

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RETAINER Ti-17 TITANIUM

Part Number: RSC-PAC-R558

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