PAC Racing Springs Parts and Accessories

Valve Spring, 1500 Series, Dual, 1.474 in. O.D., 525 lbs./in. Rate, 1.195 in. Coil Bind Height, Each

Part Number: RSC-PAC-1590

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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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VALVE SRPING RETAINER EACH

Part Number: RSC-PAC-R394

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1.681" Triple Drag Race Spring - Pro Stock, Fuel

Part Number: RSC-PAC-1364

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Valve Spring Retainer, 500 Series, Dual, Titanium, 1.365 in. O.D., 8 degree, Each

Part Number: RSC-PAC-R509

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Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1530 & 1335 Dual Valve Springs. Lock angle: mini

Part Number: RSC-PAC-R532

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

Part Number: RSC-PAC-R331

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Estimated Ship Date: Apr 21, 2026 if ordered today

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SPRING SHIM SET

Part Number: RSC-PAC-S189-16

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Estimated Ship Date: Apr 20, 2026 if ordered today

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VALVE SPRING

Part Number: RSC-PAC-D100-24

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Steel Valve Locks - Standard 7 degree - Radius Groove - +0.050 Install Height

Part Number: RSC-PAC-L8151-16

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Estimated Ship Date: Apr 20, 2026 if ordered today

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VALVE LOCKS PAC STEEL

Part Number: RSC-PAC-L8164

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve Spring Retainer, 400 Series, Dual, Titanium, 1.300 in. O.D., 7 degree, Each

Part Number: RSC-PAC-R416

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Solid Stop Retainer - Heavy Duty Top for abusive Top Alcohol Engines. Triple Valve Spring Retainer. Feature

Part Number: RSC-PAC-R523

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Estimated Ship Date: Apr 20, 2026 if ordered today

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RETAINER Ti-17 TITANIUM

Part Number: RSC-PAC-R559

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve Springs, 1300 Series, Dual, 1.574 in. O.D., 538 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1396-16

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Titanium Valve Locks - Standard 8 degree - Square Groove - Standard Install Height

Part Number: RSC-PAC-L8094-16

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Recessed Steel Valve Locks - Standard 10 degree - Square Groove - +0.050 Install Height

Part Number: RSC-PAC-LR8027

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Steel Spring Seats 0.030 thick for RPM Dual Springs

Part Number: RSC-PAC-S136-16

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.350 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S161

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Estimated Ship Date: Apr 17, 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: Apr 17, 2026 if ordered today

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1.500 High Load Dual Drag Race Spring

Part Number: RSC-PAC-1370-16

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Valve Springs, 1400 Series, Single, 1.330 in. Outside Diameter, 526 lb/in., 0.930 in Inside Diameter, Each

Part Number: RSC-PAC-1422

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Estimated Ship Date: Apr 17, 2026 if ordered today

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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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Estimated Ship Date: Apr 17, 2026 if ordered today

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S131-16

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Estimated Ship Date: Apr 17, 2026 if ordered today

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VALVE SPRING RETAINER

Part Number: RSC-PACR387

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Estimated Ship Date: Apr 17, 2026 if ordered today

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