Camshafts & Valvetrain

Camshaft Kits, High Energy Cam and Lifter Kits, Hydraulic Flat Tappet, Advertised Duration 260/260, Lift 0.489/0.489, Pontiac, 2.5L GM L4, Kit

Part Number: CCA-K52-123-5

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve Springs, Single, 1.295 in. Outside Diameter, 700 lbs./in., .985 in. Coil Bind Height, Set of 16

Part Number: CXM-VSS141310

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Valve Springs, Dual, 1.640 in. Outside Diameter, 647 lbs./in. Rate, 1.070 in. Coil Bind Height, Set of 16

Part Number: MAN-221424P-16

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Valve Springs, Dual, 1.600 in. O.D., 650 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: ISK-9999-RAD

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Estimated Ship Date: Dec 1, 2025 if ordered today

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Valve Springs, Dual, 1.540 in. Outside Diameter, 0.745 in. Inner Spring Inside Diameter, 860 lbs./in. Rate, 1.140 in. Coil Bind Height, Set of 16

Part Number: ISK-DR1256RML

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Valve Springs, Dual, 1.600 in. Outside Diameter, 547 lbs./in. Rate, 1.180 in. Coil Bind Height, Set of 16

Part Number: CRO-68805-16

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Valve Springs, Dual, 1.530 in. Outside Diameter, 501 lbs./in. Rate, 1.125 in. Coil Bind Height, Set of 16

Part Number: CRO-68705-16

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Estimated Ship Date: Dec 2, 2025 if ordered today

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SBC or BBC 1.500 Dual Springs, Advanced S.R. .850 Max Lift @ 275 Lb. seat @ 2.050 Installed, 938 Lb. @ 1.200 Open, 1.130 C.B., 780 Rate, 144g PAC 1330

Part Number: SUM-174040DP-16

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve Spring, 1300 Series, Dual, 1.574 in. Outside Diameter, 506 lb/in., 0.826 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1342-16

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Estimated Ship Date: Nov 28, 2025 if ordered today

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SBC or BBC 1.500 Dual Springs, Advanced S.R.1.000 Max lift @ 420 Lb. seat @ 2.175 Installed, 1200 Lb. @ 1.175 Open, 1.130 C.B., 780 Rate,144g PAC 1355

Part Number: SUM-174041DP-16

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Estimated Ship Date: Dec 15, 2025 if ordered today

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BBC 1.645 Triple Springs, Endurance S.R., .950 Max Lift @ 350 Lb. seat @ 2.150 Installed, 1004 Lb. @ 1.200 Open, 1.130 C.B., 688 Rate, 183g PAC 1358

Part Number: SUM-174046TP-16

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve Springs, Dual, 1.442 in. Outside Diameter, 391 lbs./in. Rate, 1.129 in. Coil Bind Height, Set of 100

Part Number: CCA-26987-100

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve Springs, Single, 1.295 in. Outside Diameter, 550 lbs./in., 1.045 in. Coil Bind Height, Set of 16

Part Number: CXM-VSS141309

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Estimated Ship Date: Nov 12, 2025 if ordered today

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Valve Springs, 1300 Series Circle Track, Dual, 1.575 in. Outside Diameter, 620 lb/in., 0.720 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1341-16

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve Springs, 1300 Series Drag Race, Triple, 1.645 in. Outside Diameter, 689 lb/in., 0.635 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1350-16

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve Spring, 1300 Series, Triple, 1.667 in. Outside Diameter, 752 lb/in., 0.635 in Inside Diameter, Set of 16

Part Number: RSC-PAC-1351H-16

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Estimated Ship Date: Nov 28, 2025 if ordered today

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Valve Springs, Single, 1.080 in. Outside Diameter, 330 lbs./in. Rate, 0.840 in. Coil Bind Height, Set of 16

Part Number: CRO-68194-32

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Valve Springs, Dual, 1.560 in. Outside Diameter, 516 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: CRO-68765-16

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Valve Springs, Dual, 1.560 in. Outside Diameter, 521 lbs./in. Rate, 1.160 in. Coil Bind Height, Set of 16

Part Number: CRO-68785-16

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Valve Springs, Dual, 1.160 in. Outside Diameter, 546 lbs./in. Rate, 1.160 in. Coil Bind Height, Set of 16

Part Number: CRO-68795-16

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Valve Springs, Dual, 1.550 in. Outside Diameter, 505 lbs./in. Rate, 1.100 in. Coil Bind Height, Set of 16

Part Number: CRO-68804H-16

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Estimated Ship Date: Dec 2, 2025 if ordered today

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Valve Springs, Valve Spring, Dual, 1.500 OD, .726 ID

Part Number: HRS-98857

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve Spring, Dual, 1.500 OD

Part Number: HRS-98886

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve Spring, Triple, 1.681 OD

Part Number: HRS-98894

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve Springs, Triple, 1.660 in. Outside Diameter, 740 lbs./in. Rate, 1.140 in. Coil Bind Height, Set of 16

Part Number: ISK-9801-A

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Estimated Ship Date: Dec 1, 2025 if ordered today

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