Engines & Engine Parts

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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Estimated Ship Date: Dec 4, 2025 if ordered today

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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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Estimated Ship Date: Dec 4, 2025 if ordered today

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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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Estimated Ship Date: Dec 4, 2025 if ordered today

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Dual Spring 400 Series Retainers - Titanium Ford (FMOD) for PAC-1512 Valve Springs. Lock angle: 7 degree

Part Number: RSC-PAC-R439-16

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Beehive 500 Series Retainer - Titanium Beehive LS Retainer for PAC-1218 Valve Springs and more. Lock angle

Part Number: RSC-PAC-R511-16

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Dual Spring 600 Series Retainer - Tool Steel Retainer for PAC-1385 & 1395 Dual Valve Springs. Lock angle: ST

Part Number: RSC-PAC-R614

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Estimated Ship Date: Dec 4, 2025 if ordered today

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Dual Spring 600 Series Retainer - Tool Steel Retainer for PAC-1227, 1239, 1254, 1297 & 1509 Dual Valve Springs

Part Number: RSC-PAC-R615

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Dual Spring 600 Series Retainers - Tool Steel Retainer for PAC-1385 & 1395 Dual Valve Springs. Lock angle: L

Part Number: RSC-PAC-R619

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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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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-R402-16

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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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Estimated Ship Date: Dec 4, 2025 if ordered today

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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-S104

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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-S106

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S107

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S107-16

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S108

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Steel Spring Seats (0.060 Thickness)

Part Number: RSC-PAC-S108-16

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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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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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Estimated Ship Date: Dec 4, 2025 if ordered today

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