PAC Racing Springs Parts and Accessories

1.500 High Load Dual Drag Race Spring

Part Number: RSC-PAC-1370-16

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Estimated Ship Date: Dec 16, 2026 if ordered today

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Valve Spring Locator, Inside Locating Shoulder, Chromoly, 1.270 in. O.D., 0.520 in. I.D., 0.060 in. Thick, Each

Part Number: RSC-PAC-S121

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Estimated Ship Date: Dec 16, 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

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Estimated Ship Date: Dec 16, 2026 if ordered today

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Valve Springs, RPM Series, Dual, 1.290 in. O.D., 369 lbs./in. Rate, 1.000 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1204X-16

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Estimated Ship Date: Dec 16, 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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Estimated Ship Date: Dec 18, 2026 if ordered today

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

Part Number: RSC-PAC-L8136

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Estimated Ship Date: Dec 18, 2026 if ordered today

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Valve Spring, 1200 Series Circle Track, Single, 1.244 in. O.D., 450 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: RSC-PAC-1200

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S109

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Estimated Ship Date: Dec 14, 2026 if ordered today

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Steel Seats - .030 thick

Part Number: RSC-PAC-S134-16

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Estimated Ship Date: Dec 17, 2026 if ordered today

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

Part Number: RSC-PAC-LR8064

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Estimated Ship Date: Dec 17, 2026 if ordered today

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DIESEL VALVE SPRING PAIR

Part Number: RSC-PAC-D100

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Estimated Ship Date: Dec 17, 2026 if ordered today

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Dual Spring 500 Series Retainer - Titanium Retainer for LS Dual Valve Springs PAC-1221 & 1521. Lock angle: L

Part Number: RSC-PAC-R516-16

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Estimated Ship Date: Dec 17, 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: Dec 17, 2026 if ordered today

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S107-16

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Estimated Ship Date: Dec 17, 2026 if ordered today

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Valve Spring, 1200 Series, Dual, 1.244 in. Outside Diameter, 540 lb/in, 0.624 in. Inside Diameter, Set of 16

Part Number: RSC-PAC-1202-16

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Estimated Ship Date: Dec 17, 2026 if ordered today

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Valve Springs, RPM Series, Dual, 1.290 in. O.D., 369 lbs./in. Rate, 1.000 in. Coil Bind Height, Each

Part Number: RSC-PAC-1204X

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Estimated Ship Date: Dec 17, 2026 if ordered today

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Valve Springs, 1300 Series, Dual, 1.564 in. O.D., 513 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1386-16

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Estimated Ship Date: Dec 17, 2026 if ordered today

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MX-YAMAHA

Part Number: RSC-PAC-MX143

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Estimated Ship Date: Dec 17, 2026 if ordered today

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Titanium Valve Locks - Standard 10 degree - Square Groove - +0.050 Install Height

Part Number: RSC-PAC-L8091

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Estimated Ship Date: Dec 17, 2026 if ordered today

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S107

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Estimated Ship Date: Dec 17, 2026 if ordered today

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SEAT TOOL STEEL

Part Number: RSC-PAC-S140X

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Estimated Ship Date: Dec 17, 2026 if ordered today

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VALVE LOCKS PAC STEEL

Part Number: RSC-PAC-L8162

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Estimated Ship Date: Dec 17, 2026 if ordered today

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RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R373-16

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Estimated Ship Date: Dec 17, 2026 if ordered today

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RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R373

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Estimated Ship Date: Dec 17, 2026 if ordered today

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RETAINER CHROME MOLY STEEL

Part Number: RSC-PAC-R380

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Estimated Ship Date: Dec 17, 2026 if ordered today

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