PAC Racing Springs Parts and Accessories

Valve Springs, 1300 Series Circle Track, Dual, 1.570 in. Outside Diameter, 743 lb/in., 0.780 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1344-16

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Valve Springs, 1300 Series Circle Track, Dual, 1.564 in. O.D., 525 lbs./in. Rate, 1.140 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1385-16

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Circle Track Small Diameter high lift endurance spring

Part Number: RSC-PAC-1373-16

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Estimated Ship Date: Apr 17, 2026 if ordered today

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1.514 OD 2.200 1.000 inch lift Dual Spring

Part Number: RSC-PAC-1331-16

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Valve Springs, 1300 Series Drag Race, Triple, 1.645 in. Outside Diameter, 689 lb/in., 0.635 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1350-16

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Estimated Ship Date: Apr 16, 2026 if ordered today

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Shim Kit - 1.620 Diameter (64 pcs total)

Part Number: RSC-PAC-KS91

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Estimated Ship Date: Apr 15, 2026 if ordered today

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

Part Number: RSC-PAC-L8092

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Estimated Ship Date: Apr 20, 2026 if ordered today

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

Part Number: RSC-PAC-L8064

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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-LR8066

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Valve Locks, 7 degree, Square Groove-style, Machined, Steel, 1-groove, 0.344 in. Stem Diameter, Pair

Part Number: RSC-PAC-L8156

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Valve Spring Locator, Inside Locating Shoulder, Chromoly, 0.700 in. Inner Spring, 1.550 in. O.D., 0.575 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S105

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 21, 2026 if ordered today

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S117

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Estimated Ship Date: Apr 20, 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-S160

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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-S120

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SINGLE RETAINER

Part Number: RSC-PAC-R374

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Estimated Ship Date: Today

Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S116

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1369 Valve Spring. Lock angle: STD 10 degree

Part Number: RSC-PAC-R566-16

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Estimated Ship Date: Apr 16, 2026 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-R519-16

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Estimated Ship Date: Apr 21, 2026 if ordered today

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Valve Spring Retainers, 500 Series, Dual, Titanium, 1.475 in. O.D., 10 degree, Set of 16

Part Number: RSC-PAC-R504-16

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

Part Number: RSC-PAC-R565-16

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Triple Spring 500 Series Retainer - Titanium Retainer for Triple Drag Race Springs. Lock angle: STD 10

Part Number: RSC-PAC-R501-16

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Estimated Ship Date: Apr 17, 2026 if ordered today

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Dual Spring 500 Series Retainer - Titanium Retainer for RPM Sereis Dual Valve Springs. Lock angle: mini 8 de

Part Number: RSC-PAC-R550-16

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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 - Standard Install Height

Part Number: RSC-PAC-LR8025

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Estimated Ship Date: Today

1.500 OD 2.100 0.850 inch lift Dual Spring

Part Number: RSC-PAC-1330

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S112

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Estimated Ship Date: Today