PAC Racing Springs Camshafts & Valvetrain

MX-YAMAHA

Part Number: RSC-PAC-MX143

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Estimated Ship Date: Dec 1, 2025 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 1, 2025 if ordered today

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Valve Springs, RPM Series, Dual, 1.304 in. O.D., 392 lbs./in. Rate, 1.000 in. Coil Bind Height, Each

Part Number: RSC-PAC-1205X

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Valve Springs, RPM Series, Dual, 1.324 in. O.D., 460 lbs./in. Rate, 1.000 in. Coil Bind Height, Each

Part Number: RSC-PAC-1208X

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VLAVE SPRING EACH

Part Number: RSC-PAC-1282X

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Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1298 & 1299 Dual Valve Springs. Lock angle: STD

Part Number: RSC-PAC-R507

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Dual Spring 500 Series Retainer - Titanium Retainerfor PAC-1385 & 1395 Dual Valve Springs. Lock angle: STD 10

Part Number: RSC-PAC-R514

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Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1227, 1239, 1254, 1297 & 1509 Dual Valve Springs.

Part Number: RSC-PAC-R515

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VALVE SPRING

Part Number: RSC-PAC-1321

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Valve Spring, 1300 Series, Dual, 1.500 in. Outside Diameter, 467 lb/in., 0.790 in Inside Diameter, Each

Part Number: RSC-PAC-1340

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Valve Spring, 1300 Series, Dual, 1.570 in. Outside Diameter, 743 lb/in., 0.780 in Inside Diameter, Each

Part Number: RSC-PAC-1344

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Valve Spring, 1300 Series Drag Race, Triple, 1.667 in. Outside Diameter, 752 lb/in., 0.635 in Inside Diameter, Each

Part Number: RSC-PAC-1351H

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VALVE SPRING

Part Number: RSC-PAC-1364M

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1.500 High Load Dual Drag Race Spring

Part Number: RSC-PAC-1370

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VALVE SPRING BBC STOCK ELIM

Part Number: RSC-PAC-1427H

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Valve Spring, 1500 Series Circle Track Endurance, Dual, 1.284 in. O.D., 1.085 in. Coil Bind Height, Each

Part Number: RSC-PAC-1529

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Valve Spring, 1200 Series Circle Track, Dual, 1.550 in. O.D., 550 lbs./in. Rate, 1.100 in. Coil Bind Height, Each

Part Number: RSC-PAC-1243

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Dual Spring 600 Series Retainer - Tool Steel Retainer for RPM Series Dual Valve Springs. Lock angle: mini 8

Part Number: RSC-PAC-R650

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Estimated Ship Date: Dec 1, 2025 if ordered today

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