Manley Camshafts & Valvetrain

Valve Springs, Triple, 1.677 in. Outside Diameter, 733 lbs./in. Rate, 1.142 in. Coil Bind Height, Set of 16

Part Number: MAN-221448-16

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Valve Springs, Dual, 1.580 in. Outside Diameter, 535 lbs./in. Rate, 1.170 in. Coil Bind Height, Set of 16

Part Number: MAN-221443-16

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Valve Springs/ Titanium Retainers, Nex Tek, 1.640 in. Outside Diameter, 604 lbs./in. Spring Rate, Kit

Part Number: MAN-261425

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Nex Tek Valve Springs/ Titanium Retainers, Super Gas/Comp/Big Block Bracket, Kit

Part Number: MAN-261424

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Estimated Ship Date: Apr 24, 2026 if ordered today

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Valve Springs, Triple, 1.677 in. Outside Diameter, 746 lbs./in. Rate, 1.160 in. Coil Bind Height, Set of 16

Part Number: MAN-221447-16

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Valve Spring, Nex Tek, Dual, 1.335 in. Outside Diameter, 780 lbs/in., Set of 16

Part Number: MAN-221422-16

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Valve Springs, Single, 1.126 in. Outside Diameter, 330 lbs./in. Rate, 0.880 in. Coil Bind Height, Set of 32

Part Number: MAN-221434-32

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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-221456-16

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Valve Spring Retainers, 7 degree, Titanium, Set of 32

Part Number: MAN-23627-32

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VALVE-E/D 1.600,+.400

Part Number: MAN-11711-8

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Valves, Extreme Duty Series, Exhaust, 1.610 in. Diameter, XH-432 Xtreme Alloy, Chevy, 7.0L LS, Set of 8

Part Number: MAN-11687-8

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Valves, Exhaust, XH-432 Xtreme Alloy, 1.880 in. Head Diameter, 5.454 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-11731-8

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Valve, Exhaust, Race Master, Stainless Steel, 38.5mm Head Dia, 20 Degree Dish, Ford, 4.6/5.4L, Set of 8

Part Number: MAN-11633-8

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VALVE-BBC E/D 1.880

Part Number: MAN-12743-8

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INTAKE VALVE SET

Part Number: MAN-12350H-8

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VALVE-E/D 1.900,+.100

Part Number: MAN-11733-8

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VALVE-BBC E/D 1.940

Part Number: MAN-11773-8

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Valves, Exhaust, XH-432 Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.015 in. Length, Set of 8

Part Number: MAN-11599-8

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VALVE-E/D DURAMAX DIESEL 1.300

Part Number: MAN-11609-8

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Valve, Hemi 5.7L intake, 2.080 Race Flo, Hollow Stem, Set of 8

Part Number: MAN-11696H-8

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Valves, Race Series, Intake, NK-842 Stainless Steel, 4.955 in. Overall Length, Chrysler, Dodge, 5.7L, Set of 8

Part Number: MAN-11666H-8

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VALVE-GEN II E/D 2.060

Part Number: MAN-11277-8

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VALVE-GEN II E/D 38mm

Part Number: MAN-11281-8

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Valves, VALVE-GEN II E/D 1.650 HD/6.10

Part Number: MAN-11285-8

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Valve, SBC exhaust , 1.625 +.400 Extreme Duty, set of 8

Part Number: MAN-11725-8

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Estimated Ship Date: Apr 24, 2026 if ordered today

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