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PAC Racing Springs Engines & Components

Individual Parts

Results 101 - 125 of 174

Valve Spring Shims, Hardened, 1.5 in. O.D., 0.570 in. I.D., 0.015 in. Thick, Each

Part Number: RSC-PAC-S187

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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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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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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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Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.500 in. O.D., 0.570 in. I.D., 0.030 in. Thick, Each

Part Number: RSC-PAC-S134

5.0 out of 5 stars ( 2 )

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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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Valve Spring, Hot Rod Series, Single, 1.460 in. O.D., 307 lbs./in. Rate, 1.145 in. Coil Bind Height, Each

Part Number: RSC-PAC-1921

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Estimated Ship Date: Nov 10, 2025 if ordered today

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S118

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Steel Seats - for Pacaloy Retainers

Part Number: RSC-PAC-S124

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Chrome Moly

Part Number: RSC-PAC-S125

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S130

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S131

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

Part Number: RSC-PAC-L8131

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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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VALVE LOCKS PAC STEEL

Part Number: RSC-PAC-L8144

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Steel Valve Locks - Standard 7 degree - Square Groove - Standard Install Height

Part Number: RSC-PAC-L8148

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Valve Spring Retainers, 300 Series, Chromoly Steel, 1.015 in. O.D., Single, Beehive, 7 degree, Mini, Each

Part Number: RSC-PAC-R375

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RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R379

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RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R380

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RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R381

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RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R384

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RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R385

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RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R386

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RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R388

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SINGLE RETAINER

Part Number: RSC-PAC-R389

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