PAC Racing Springs Camshafts & Valvetrain

Valve Springs, 1300 Series Drag Race, Dual, 1.625 in. O.D., 629 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1328-16

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Estimated Ship Date: Tuesday 9/2/2025

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Steel Spring Seats (0.030 thick)

Part Number: RSC-PAC-S127-16

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Valve Spring Shims, Hardened, 1.5 in. O.D., 0.570 in. I.D., 0.030 in. Thick, Each

Part Number: RSC-PAC-S185

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Estimated Ship Date: Tuesday 9/2/2025

Valve Springs, Beehive, Single, 1.105 in. O.D., 342 lbs./in. Rate, 0.900 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1223-16

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Estimated Ship Date: Tuesday 9/2/2025

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S113-16

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Estimated Ship Date: Tuesday 9/2/2025

Valve Spring, RPM Series, Beehive, Single, 1.207 in. O.D., 340 lbs/in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: RSC-PAC-1219X

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Estimated Ship Date: Tuesday 9/2/2025

Valve Springs, 1400 Series, Single, 1.305 in. Outside Diameter, 437 lb/in., 0.943 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1421-16

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Valve Spring Retainers, 300 Series, Steel, 1.035 in. O.D., Single, Beehive, 7 degree, Set of 16

Part Number: RSC-PAC-R363-16

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Valve Spring Shims, Hardened, 1.25 in. O.D., 0.570 in. I.D., 0.030 in. Thick, Each

Part Number: RSC-PAC-S189

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Valve Spring Shims, Hardened, 1.5 in. O.D., 0.645 in. I.D., 0.020 in. Thick, Each

Part Number: RSC-PAC-S194

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Estimated Ship Date: Tuesday 9/2/2025

Dual Spring 400 Series Retainer - Retainer for RPM Series Dual Valve Springs (mini 8 Locks). Lock angle: min

Part Number: RSC-PAC-R450

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Estimated Ship Date: Tuesday 9/2/2025

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

Part Number: RSC-PAC-R435

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tuesday 9/2/2025

Valve Spring, 1300 Series Drag Race, Dual, 1.500 in. Outside Diameter, 780 lb/in., 0.726 in Inside Diameter, Each

Part Number: RSC-PAC-1356

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Estimated Ship Date: Tuesday 9/2/2025

Valve Springs, Beehive, Single, 1.589 in. O.D., 313 lbs./in. Rate, 1.180 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1295-16

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.270 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S138

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Estimated Ship Date: Tuesday 9/2/2025

Valve Spring Locator, Seat and Cup for Dual Springs, Inside Locating Shoulder Type, 1.550 in. O.D., 0.855 in./0.575 in. Dia. Steps, Chromoly, Each

Part Number: RSC-PAC-S101

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Estimated Ship Date: Tuesday 9/2/2025

Dual Spring 600 Series Retainer - Tool Steel Retainer for all 1.050 ID Dual Springs. Lock angle: STD 10 degre

Part Number: RSC-PAC-R608-16

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Estimated Ship Date: Tuesday 9/2/2025

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VALVE SPRING SET

Part Number: RSC-PAC-1276X-16

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Valve Spring Shims, Hardened, 1.25 in. O.D., 0.570 in. I.D., 0.020 in. Thick, Each

Part Number: RSC-PAC-S190

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Estimated Ship Date: Tuesday 9/2/2025

Valve Locks, 8mm Stem, Single Radius Groove, -0.05 in. Installed Height, 7 Degree Lock Angle, Steel, Machined, Chevy, LS-1, Pair

Part Number: RSC-PAC-L8116

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Estimated Ship Date: Tuesday 9/2/2025

Valve Spring, 1200 Series Drag Race, Triple, 1.645 in. O.D., 687 lbs./in. Rate, 1.130 in. Coil Bind Height, Each

Part Number: RSC-PAC-1248

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Estimated Ship Date: Tuesday 9/2/2025

Beehive 500 Series Retainer - Titanium Retainer. Lock angle: 7 degree

Part Number: RSC-PAC-R513-16

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Valve Springs, 1200 Series, Single, 1.405 in. O.D., 283 lbs./in. Rate, 1.060 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1286-16

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Estimated Ship Date: Tuesday 9/2/2025

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VALVE SPRINGS SET OF 16

Part Number: RSC-PAC-1334-16

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Estimated Ship Date: Oct 7, 2025 if ordered today

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Dual Spring 600 Series Retainer - Tool Steel Retainer for PAC-1530 & 1335 Dual Valve Springs. Lock angle: mi

Part Number: RSC-PAC-R632-16

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Estimated Ship Date: Tuesday 9/2/2025

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