Manley Engines & Components

Valve, Race, NK-844 Stainless Steel, Intake, 2.055 in. Diameter, 4.874 in. Length, Chevy, Each

Part Number: MAN-11680-1

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Valves, Intake, XH-428 Stainless, 2.080 in. Head Diameter, 4.874 in. Length, Chevy, 5.7, 6.0L, Set of 8

Part Number: MAN-11682-1

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Valves, VALVE-LS-1 P/F 2.100

Part Number: MAN-11684-1

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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: Sep 8, 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-S/D 2.190,+.350

Part Number: MAN-11896-1

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Valve, Intake, Stainless Steel, 2.250 in. Diameter, .341 in. Stem, 5.605 in. Length, Chevy, Each

Part Number: MAN-11898-1

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Valves, VALVE-HEMI S/D 2.200

Part Number: MAN-11902-1

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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-BBC S/D 1.940

Part Number: MAN-12803-1

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Valves, VALVE-S/D 1.900,+.100

Part Number: MAN-12811-1

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Valves, VALVE-S/D 2.300,+.100

Part Number: MAN-12842-1

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Valves, VALVE-TOYOTA 3UR-FE R/M 38mm

Part Number: MAN-12364-1

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Valves, VALVE-BBC S/D 2.300

Part Number: MAN-12780-1

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Valves, VALVE-TOYOTA 3UR-FE R/M 38.5mm

Part Number: MAN-12366-1

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Valves, VALVE-S/D 2.250

Part Number: MAN-12802-1

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Valves, VALVE-R/F AFR SERIES 2.050

Part Number: MAN-12304-1

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Valve, Intake, 2.325 in. Diameter, Stainless Steel, 0.250 in. Over Installed Length, Chevy, Big Block, Each

Part Number: MAN-12838-1

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SINGLE VALVE

Part Number: MAN-12314-1

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Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.494 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12854-1

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Valves, Intake, Severe Duty, Stainless Steel, 2.250 in.Diameter, 0.311 in. Stem, 5.494 in. Length, Set of 8

Part Number: MAN-12856-1

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Valve, Intake, 2.350 in. Diameter, Stainless Steel, 0.350 in. Over Installed Length, Chevy, Big Block, Each

Part Number: MAN-12880-1

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Valves, VALVE-L-92 S/D 1.600, +.300

Part Number: MAN-12355-1

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Valves, Intake, Stainless Steel, 1.930 in. Diameter, .3133 in. Stem, 5.232 in. Length, LS 5.3L, Set of 8

Part Number: MAN-12358-1

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Valves, VALVE-R/M AFR SERIES 1.600

Part Number: MAN-12301-1

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