Engines & Engine Parts

Dual Spring 600 Series Retainer - Tool Steel Retainer for all 1.050 ID Dual Valve Springs. Lock angle: mini

Part Number: RSC-PAC-R644

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Dual Spring 300 Series Retainer - Retainer for Marine Applications. Lock angle: STD 10 degree

Part Number: RSC-PAC-R315

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Valve Spring Retainer, 300 Series, Steel, 1.235 in. O.D., Dual, 7 degree, Each

Part Number: RSC-PAC-R316

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Dual Spring 300 Series Retainer - Retainer for PAC-1200 & 1201. Lock angle: STD 8

Part Number: RSC-PAC-R349

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Triple Spring 400 Series Retainer - +0.050 Sportman Triple Spring Drag Race Retainer. Lock angle: STD 8 degre

Part Number: RSC-PAC-R402

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Triple Spring 400 Series Retainer - +0.050 Sportman Triple Spring Drag Race Retainer. Lock angle: STD 8 degre

Part Number: RSC-PAC-R402-16

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Dual Spring 400 Series Retainer - +0.050 Sportman Retainer for all 1.050 ID Dual Drag Springs. Lock angle: ST

Part Number: RSC-PAC-R408

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Valve Spring Retainers, 400 Series, Dual, Titanium, 1.300 in. O.D., 7 degree, Set of 16

Part Number: RSC-PAC-R416-16

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S115

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S118

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S118-16

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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 4, 2025 if ordered today

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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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Estimated Ship Date: Dec 4, 2025 if ordered today

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Valve Spring, 1900 Series Hot Rod, Dual, 1.465 in. O.D., 417 lbs./in. Rate, 0.910 in. Coil Bind Height, Each

Part Number: RSC-PAC-1908

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Steel Spring Seats 0.030 thick for RPM Dual Springs

Part Number: RSC-PAC-S136-16

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Dual Spring 500 Series Retainer - Titanium Retainer for PAC-1530 & 1335 Dual Valve Springs. Lock angle: mini

Part Number: RSC-PAC-R532

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Valve Spring Retainer, 500 Series, Dual, Titanium, 1.365 in. O.D., 8 degree, Each

Part Number: RSC-PAC-R509

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Estimated Ship Date: Dec 3, 2025 if ordered today

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Valve Springs, 1300 Series, Dual, 1.574 in. O.D., 538 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: RSC-PAC-1396-16

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Estimated Ship Date: Dec 4, 2025 if ordered today

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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 5, 2025 if ordered today

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Valve Spring, 1900 Series Hot Rod, Dual, 1.459 in. O.D., 391 lbs./in. Rate, 1.050 in. Coil Bind Height, Each

Part Number: RSC-PAC-1903

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Estimated Ship Date: Dec 5, 2025 if ordered today

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Valve Spring Retainers, Steel, 7 Degree, 1.460 in. Outside Diameter, .755 in. Inside Diameter, Set of 16

Part Number: EDL-9736

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Valve Springs, Beehive, Single, 1.077 in./1.282 in. O.D., 386 lbs./in. Spring Rate, 1.181 in. Coil Bind Height, Set of 16

Part Number: CCA-26906-16

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Valve Springs, Dual, 1.405 in. Outside Diameter, 338 lbs./in. Rate, 0.950 in. Coil Bind Height, Set of 16

Part Number: CRO-68404-16

5.0 out of 5 stars ( 4 )

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Valve Springs, Single, 1.010 in. O.D., 1.345 in. Coil Bind Height, Ford, 239 Flathead, Set of 16

Part Number: ISK-185-G

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Valve Spring Retainers, Titanium, 10 Degree, 1.660 in. Outside Diameter, .620 in. Inside Diameter, Set of 16

Part Number: MAN-23653-16

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