Manley Engines & Components

VALVE-S/D 2.325,+.250

Part Number: MAN-11838-1

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Valve, Intake, NK-844 Stainless, 1.937 in. Diameter, 4.911 in. Length, Chevy, Small Block, Each

Part Number: MAN-11840-1

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 5.026 in. Length, Chevy, Each

Part Number: MAN-11844-1

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Valve, Exhaust, XH-428 Stainless, 1.900 in. Head Diameter, 5.522 in. Length, Chevy, Big Block, Each

Part Number: MAN-11847-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valve, Intake, Severe Duty, Stainless Steel, 2.125 in. Diameter, 0.3415 in. Stem, 5.026 in. Length, Each

Part Number: MAN-11848-1

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Valve, Exhaust, Race Master, Stainless Steel, 1.880 in. Diameter, 0.3415 in. Stem, 5.422 in. Length, Each

Part Number: MAN-11717-1

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VALVE-BBC R/M 1.900,+.100

Part Number: MAN-11723-1

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Valves, Intake, NK-842 Stainless, 2.300 in. Diameter, 0.371 in. Stem, 5.344 in. Length, Each

Part Number: MAN-11728-1

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VALVE-SBC P/F 2.055

Part Number: MAN-11732-1

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VALVE-SBC P/F 2.080

Part Number: MAN-11736-1

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Valve, Intake, Stainless Steel, 2.020 in. Diameter, .341 in. Stem, 5.011 in. Length, Chevy, Each

Part Number: MAN-11882-1

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VALVE-BBC R/M 1.900

Part Number: MAN-11883-1

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Valve, Intake, NK-844 Stainless, 2.190 in. Diameter, .3715 in. Stem, 5.446 in. Length, Each

Part Number: MAN-11884-1

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Valve, Exhaust, Race Master, Stainless Steel, 1.940 in. Diameter, 0.3415 in. Stem, 5.422 in. Length, Each

Part Number: MAN-11885-1

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Valve, Intake, Stainless Steel, 2.140 in. Diameter, .372 in. Stem, 4.873 in. Length, Mopar, Each

Part Number: MAN-11890-1

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Valves, VALVE-R/M 1.940,+.100

Part Number: MAN-11893-1

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VALVE-S/D 2.190,+.350

Part Number: MAN-11896-1

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 5.140 in. Length, Chevy, Each

Part Number: MAN-11858-1

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Valve, Exhaust, Stainless Steel, 1.740 in. Diameter, .372 in. Stem, 4.908 in. Length, Mopar, Each

Part Number: MAN-11859-1

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VALVE-S/D 2.100,+.200

Part Number: MAN-11862-1

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VALVE-S/D 1.600,+.200

Part Number: MAN-11771-1

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VALVE-R/F 2.125,+.100, Each

Part Number: MAN-11774-1

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VALVE-BBC R/M 1.940,+.100

Part Number: MAN-11777-1

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Valve, Race, NK-844 Stainless Steel, Intake, 2.125 in. Diameter, 5.240 in. Length, Chevy, Set of 8

Part Number: MAN-11778-1

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .371 in. Stem, 4.970 in. Length, Mopar, Each

Part Number: MAN-11781-1

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