Manley Engines & Components

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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Estimated Ship Date: Dec 15, 2025 if ordered today

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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, Exhaust, Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.265 in. Length, Chevy, Each

Part Number: MAN-11559-1

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Valves, Intake, NK-842 Stainless, 42mm Diameter, .313 in. Stem, 4.405 in. Length, Set of 4

Part Number: MAN-11652-1

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Valves, VALVE-VW R/M 42mm

Part Number: MAN-11652B-1

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VALVE-VW RAB R/M 40.5mm

Part Number: MAN-11656-1

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Valves, VALVE-VW R/M 48mm

Part Number: MAN-11658-1

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Valves, VALVE-VW R/M 48mm

Part Number: MAN-11658B-1

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VALVE-VW IV R/M 38mm

Part Number: MAN-11659-1

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Valves, VALVE-VW R/M 38mm

Part Number: MAN-11659B-1

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Valve, Race, XH-426 Stainless Steel, Exhaust, 1.590 in. Diameter, 4.923 in. Length, Set of 8

Part Number: MAN-11661-1

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Valves, VALVE-VW R/M 50mm

Part Number: MAN-11662-1

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Valve, Exhaust, XH-426 Stainless Steel, 1.457 in. Diameter, .274 in. Stem, 4.650 in. Length, Ford, Each

Part Number: MAN-11639-1

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SINGLE VALVE

Part Number: MAN-11640B-1

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Valves, VALVE-DODGE VIPER R/M 1.580

Part Number: MAN-11641-1

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Valve, Exhaust, 1.600 in. Head Diameter, 0.311 in. Stem Diameter, 5.870 in. Overall Length, Dodge, Set of 10

Part Number: MAN-11645-1

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Valves, VALVE-VW R/M 33mm

Part Number: MAN-11651-1

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Valves, VALVE-VW R/M 33mm

Part Number: MAN-11651B-1

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Valve, Hemi 6.1L, exhaust, 1.595 Race Master, Bead Loc, Set of 8

Part Number: MAN-11669B-1

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VALVE-HEMI 6.1 R/F 2.100

Part Number: MAN-11670-1

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Valves, Intake, Stainless Steel, 2.100 in. Diameter, .3125 in. Stem, 4.990 in. Length, Hemi, 6.1L, Each

Part Number: MAN-11670B-1

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SINGLE VALVE

Part Number: MAN-11671-1

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Valve, Hemi 6.1L exhaust, 1.625 Race Master, Bead Loc, Set of 8

Part Number: MAN-11671B-1

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VALVE-LS-1 S/D 1.550

Part Number: MAN-11673-1

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Valve, Severe Duty, XH-426 Stainless Steel, Exhaust, 1.600 in. Diameter, 4.923 in. Length, Each

Part Number: MAN-11677-1

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