Manley Camshafts & Valvetrain

SPRING-1.550 DOUBLE

Part Number: MAN-221452SF-16

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Valve Springs, Triple, 1.677 in. Outside Diameter, 720 lbs./in. Rate, 1.142 in. Coil Bind Height, Set of 16

Part Number: MAN-221449-16

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Valve Springs, Triple, 1.677 in. Outside Diameter, 770 lbs./in. Rate, 1.142 in. Coil Bind Height, Set of 16

Part Number: MAN-221450-16

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Valve Springs, NexTek, Dual, 1.522 in. O.D., 948 lbs./in. Rate, 1.255 in. Coil Bind Height, Set of 16

Part Number: MAN-221460-16

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SPRING-1.540 DOUBLE

Part Number: MAN-221461-16

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Valves, VALVE-CUSTOM TI .3110

Part Number: MAN-11933F-8

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Valves, VALVE-CUSTOM TI .3415

Part Number: MAN-11933R-8

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Valves, VALVE-CUSTOM TI .3110

Part Number: MAN-11937F-8

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Valves, VALVE-CUSTOM TI .3110

Part Number: MAN-11937S-8

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Valves, VALVE-CUSTOM TI .3415

Part Number: MAN-11937W-8

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VALVE-CUSTOM TI .3415

Part Number: MAN-11937Y-8

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Valve Springs, Dual, 1.610 in. Outside Diameter, 546 lbs./in. Rate, 1.220 in. Coil Bind Height, Set of 16

Part Number: MAN-221444P-16

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Valve Springs, NexTek, Dual, 1.400 in. O.D., 575 lbs./in. Rate, 1.150 in. Coil Bind Height, Set of 16

Part Number: MAN-221446SF-16

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Estimated Ship Date: Jan 8, 2026 if ordered today

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