Camshafts & Valvetrain

Valve Springs, Dual, 1.650 in. Outside Diameter, 635 lbs./in. Rate, 1.105 in. Coil Bind Height, Polished, Set of 16

Part Number: MAN-221454P-16

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Estimated Ship Date: Oct 27, 2025 if ordered today

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Valve Springs, Dual, 1.500 in. Outside Diameter, 800 lbs./in. Rate, 1.130 in. Coil Bind Height, Set of 16

Part Number: MAN-221457-16

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Estimated Ship Date: Oct 27, 2025 if ordered today

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VALVE SPRING ASSY DRAG RACE

Part Number: RSC-PAC-1337-16

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VALVE SPRING ASSY

Part Number: RSC-PAC-1379H-16

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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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VALVE SPRING ASSY

Part Number: RSC-PAC-1312-32

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VALVE SPRING

Part Number: RSC-PAC-1323-16

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VALVE SPRING ASSY

Part Number: RSC-PAC-1326H-16

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VALVE SPRING

Part Number: RSC-PAC-D100-24

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VALVE SPRING

Part Number: RSC-PAC-D200-32

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1.710" Triple Drag Race Spring - Pro Stock, Fuel

Part Number: RSC-PAC-1366-16

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VALVE SPRING ASSY DRAG RACE

Part Number: RSC-PAC-1366H-16

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VALVE SPRING ASSY

Part Number: RSC-PAC-1370L-16

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VALVE SPRING SET

Part Number: RSC-PAC-1372-16

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Valve Springs, Solid Roller PAC Triple Spring, 1.645 O.D., PAC. #1258, Set of 16

Part Number: AFR-8014-16

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Valve Springs, Erson Endurance Solid Roller Springs, 1.580 O.D., #E915043, Set of 16

Part Number: AFR-8023-16

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Valve Springs, Valve Spring, Dual, 1.574 OD, .744 ID

Part Number: HRS-98884

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Valve Spring, 1.625 O.D.

Part Number: HRS-98897

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Estimated Ship Date: Nov 3, 2025 if ordered today

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Spring Kit, .540 Lift, Porsche, 911 / 930 / 964 / 2V

Part Number: KPM-98-98000

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Spring Kit, .540 Lift, Porsche, 911 / 930 / 964 / 2V

Part Number: KPM-98-98010

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Valve Springs, Retainers, Single Springs, Steel Retainers, Kit

Part Number: CRO-84711

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Valve Springs, Single, Beehive, 321 lbs./in. Rate, Steel Retainers, Kit

Part Number: CRO-84711X2

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Estimated Ship Date: Oct 22, 2025 if ordered today

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Valve Spring Kit for 6.2 & 6.4 Gen 3 Hemi, Titanium Retainers, Beehive, .650", 140 lbs @ 1.950" / 405 lbs @ 1.300) (Except Demon)

Part Number: CXM-VSK913313

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Valve Spring Kit for Early 6.2 & 6.4 Gen 3 Hemi, Titanium Retainers, Beehive, .660", 150 lbs @ 1.800" / 420 lbs @ 1.140) (Except Demon)

Part Number: CXM-VSK913314

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Valve Spring Kit for Early 5.7, 6.1 Gen 3 Hemi, Titanium Retainers, Beehive, .660", 150 lbs @ 1.800" / 420 lbs @ 1.140) (Except Demon)

Part Number: CXM-VSK913336

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