PAC Racing Springs Engines & Components

Steel Valve Locks - Mini 8 degree - Radius Groove - +0.050 Install Height

Part Number: RSC-PAC-L8132

Not Yet Reviewed

Estimated Ship Date: Tomorrow

0.015" Spring Shim 1.040" O.D.

Part Number: RSC-PAC-S181

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Estimated Ship Date: Tomorrow

Valve Locks, Machined, Steel, 8 Degree, 1-Groove, 0.313 in. Valve Stem, Pair

Part Number: RSC-PAC-L8074

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

Part Number: RSC-PAC-R660

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Estimated Ship Date: Tomorrow

Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.550 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S103

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Estimated Ship Date: Tomorrow

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S119

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Valve Locks, Machined, Steel, 8 Degree, 1-Groove, 0.342 in. Valve Stem, Pair

Part Number: RSC-PAC-L8038

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VALVE SPRING RETAINER

Part Number: RSC-PAC-R382

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Estimated Ship Date: Tomorrow

VALVE SRPING RETAINER EACH

Part Number: RSC-PAC-R394

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Estimated Ship Date: Tomorrow

Dual Spring 300 Series Retainer - Retainer for PAC-1200 & 1201. Lock angle: STD 8

Part Number: RSC-PAC-R349

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S112

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Valve Locks, 8 degree, Square Groove-style, Machined, Steel, 1-groove, 0.344 in. Stem Diameter, Pair

Part Number: RSC-PAC-L8145

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Estimated Ship Date: Tomorrow

Valve Springs, Hot Rod Series, Dual, 1.545 in. O.D., 507 lbs./in. Rate, 1.130 in. Coil Bind Height, Each

Part Number: RSC-PAC-1918

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Estimated Ship Date: Tomorrow

Valve Spring, 1200 Series, Dual, 1.300 in. Outside Diameter, 408 lb/in., 0.655 in. Inside Diameter, Each

Part Number: RSC-PAC-1221

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Estimated Ship Date: Tomorrow

VALVE SPRING RETAINER

Part Number: RSC-PACR387

Not Yet Reviewed

Estimated Ship Date: Feb 10, 2026 if ordered today

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VALVE LOCKS PAC STEEL

Part Number: RSC-PAC-L8068

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Steel Valve Locks - Standard 8 degree - Radius Groove - Standard Install Height

Part Number: RSC-PAC-L8084

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Steel Valve Locks - Standard 8 degree - Radius Groove - +0.050 Install Height

Part Number: RSC-PAC-L8085

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Steel Valve Locks - Mini 8 degree - Square Groove - Standard Install Height

Part Number: RSC-PAC-L8127

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Steel Valve Locks - Mini 8 degree - Square Groove - +0.050 Install Height

Part Number: RSC-PAC-L8128

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Steel Valve Locks - Mini 8 degree - Square Groove - +0.050 Install Height

Part Number: RSC-PAC-L8138

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Steel Valve Locks - Mini 8 degree - Radius Groove - +0.050 Install Height

Part Number: RSC-PAC-L8142

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Estimated Ship Date: Feb 10, 2026 if ordered today

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0.020" Spring Shim 1.040" O.D.

Part Number: RSC-PAC-S182

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Estimated Ship Date: Feb 10, 2026 if ordered today

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0.030" Spring Shim 1.040" O.D.

Part Number: RSC-PAC-S183

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Estimated Ship Date: Feb 10, 2026 if ordered today

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Valve Spring Retainer, 300 Series, Steel, 1.235 in. O.D., Dual, 7 degree, Each

Part Number: RSC-PAC-R316

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Estimated Ship Date: Feb 10, 2026 if ordered today

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