PAC Racing Springs Engines & Components

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

Part Number: RSC-PAC-L8148

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Estimated Ship Date: Jan 28, 2026 if ordered today

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

Part Number: RSC-PAC-L8153

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Estimated Ship Date: Jan 28, 2026 if ordered today

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

Part Number: RSC-PAC-L8154

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Steel Seats - for Pacaloy Retainers

Part Number: RSC-PAC-S122

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Estimated Ship Date: Jan 28, 2026 if ordered today

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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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SINGLE RETAINER

Part Number: RSC-PAC-R389

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Steel Valve Locks - Mini 8 degree - Radius Groove - +0.050 Install Height

Part Number: RSC-PAC-L8142

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Estimated Ship Date: Jan 28, 2026 if ordered today

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

Part Number: RSC-PAC-L8152

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Estimated Ship Date: Jan 28, 2026 if ordered today

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

Part Number: RSC-PAC-L8155

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Estimated Ship Date: Jan 28, 2026 if ordered today

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RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R388

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Estimated Ship Date: Jan 28, 2026 if ordered today

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RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R390

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Steel Valve Locks - Standard 8 degree - Radius Groove - +0.050 Install Height

Part Number: RSC-PAC-L8085

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Estimated Ship Date: Jan 28, 2026 if ordered today

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VALVE SPRING RETAINER

Part Number: RSC-PACR387

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Estimated Ship Date: Jan 28, 2026 if ordered today

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SEAT 4140 BLK OXIDE

Part Number: RSC-PAC-S137

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Estimated Ship Date: Jan 28, 2026 if ordered today

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SEAT CHROME MOLY SPRING

Part Number: RSC-PAC-S141

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Estimated Ship Date: Jan 28, 2026 if ordered today

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SEAT CHROME MOLY SPRING

Part Number: RSC-PAC-S154

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0.020" Spring Shim 1.040" O.D.

Part Number: RSC-PAC-S182

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0.030" Spring Shim 1.040" O.D.

Part Number: RSC-PAC-S183

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