PAC Racing Springs Camshafts & Valvetrain

Dual Spring 600 Series Retainer - Light Weight Steel Version of PAC-R335 LS RPM Dual Spring. Lock angle: LS

Part Number: RSC-PAC-R635

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Estimated Ship Date: Nov 24, 2025 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: Nov 24, 2025 if ordered today

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Valve Springs, 1300 Series, Dual, 1.625 in. O.D., 629 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: RSC-PAC-1328

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 10/20/2025

Triple Spring 500 Series Retainer - Titanium Retainer for Large OD Retainer for Large Triple Spring, for bette

Part Number: RSC-PAC-R565

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Estimated Ship Date: Nov 24, 2025 if ordered today

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

Part Number: RSC-PAC-R519

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Estimated Ship Date: Nov 24, 2025 if ordered today

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RETAINER Ti-17 TITANIUM

Part Number: RSC-PAC-R539

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Dual Spring 500 Series Retainer - Titanium Retainer for 1.175 Series Dual Springs. Lock angle: STD 10

Part Number: RSC-PAC-R504

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Beehive 600 Series Retainer - Ultra Light Weight Steel for Super Stock PAC-1427 Valve Spring. Lock angle: mi

Part Number: RSC-PAC-R643

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Spring, Specialty and Class Specific, Single, 1.454 in. O.D., 500 lbs./in. Rate, 1.190 in. Coil Bind Height, Each

Part Number: RSC-PAC-1427

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Estimated Ship Date: Monday 10/20/2025

Dual Spring 600 Series - Tool Steel Retainer for all 1.050 ID Dual Springs. Lock angle: STD 8 degree

Part Number: RSC-PAC-R609

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Estimated Ship Date: Monday 10/20/2025

Valve Spring Retainers, 600 Series, Steel, 1.400 in. O.D., Dual, 8 degree, Each

Part Number: RSC-PAC-R641

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Estimated Ship Date: Monday 10/20/2025

Valve Springs, Beehive, Single, 1.589 in. O.D., 313 lbs./in. Rate, 1.180 in. Coil Bind Height, Each

Part Number: RSC-PAC-1295

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Estimated Ship Date: Monday 10/20/2025

1.514 OD 2.200 1.000 inch lift Dual Spring

Part Number: RSC-PAC-1331

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Estimated Ship Date: Monday 10/20/2025

SPRING SHIM SET

Part Number: RSC-PAC-S187-16

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Estimated Ship Date: Monday 10/20/2025

Valve Springs, RPM Series, Dual, 1.290 in. O.D., 409 lbs./in. Rate, 1.000 in. Coil Bind Height, Each

Part Number: RSC-PAC-1206X

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Estimated Ship Date: Monday 10/20/2025

1.681" Triple Drag Race Spring - Pro Stock, Fuel

Part Number: RSC-PAC-1364

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Estimated Ship Date: Monday 10/20/2025

Valve Springs, 1400 Series, Single, 1.305 in. Outside Diameter, 437 lb/in., 0.943 in Inside Diameter, Each

Part Number: RSC-PAC-1421

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Estimated Ship Date: Monday 10/20/2025

Valve Spring, RPM Series, Beehive, Single, 1.589 in. O.D., 313 lbs/in. Rate, 1.180 in. Coil Bind Height, Each

Part Number: RSC-PAC-1295X

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Estimated Ship Date: Monday 10/20/2025

Valve Spring, 1300 Series, Dual, 1.500 in. Outside Diameter, 467 lb/in., 0.790 in Inside Diameter, Each

Part Number: RSC-PAC-1340

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Spring, 1300 Series, Dual, 1.570 in. Outside Diameter, 743 lb/in., 0.780 in Inside Diameter, Each

Part Number: RSC-PAC-1344

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Valve Spring, 1300 Series Drag Race, Triple, 1.667 in. Outside Diameter, 752 lb/in., 0.635 in Inside Diameter, Each

Part Number: RSC-PAC-1351H

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Estimated Ship Date: Nov 24, 2025 if ordered today

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VALVE SPRING

Part Number: RSC-PAC-1364M

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Estimated Ship Date: Nov 24, 2025 if ordered today

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1.500 High Load Dual Drag Race Spring

Part Number: RSC-PAC-1370

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Estimated Ship Date: Nov 24, 2025 if ordered today

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VALVE SPRING BBC STOCK ELIM

Part Number: RSC-PAC-1427H

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1298 & 1299 Dual Valve Springs. Lock angle: STD

Part Number: RSC-PAC-R507

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Estimated Ship Date: Nov 24, 2025 if ordered today

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