Manley Engines & Components

Valve, Exhaust, Race Series, Stainless Steel, 1.625 in. Diameter, 0.3415 in. Stem, 5.221 in. Length, Each

Part Number: MAN-11579-1

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Valve, Intake, NK-844 Stainless, 2.400 in. Diameter, .3415 in. Stem, 6.600 in. Length, Each

Part Number: MAN-11582-1

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Valve, Exhaust, Severe Duty, Stainless Steel, 1.940 in. Head Dia, 7 Degree Dish, Chevy, Big Block, Each

Part Number: MAN-11561-1

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Valve, Intake, Severe Duty, Stainless Steel, 2.300 in. Diameter, 0.342 in. Stem, 5.725 in. Length, Each

Part Number: MAN-11588-1

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Estimated Ship Date: Apr 6, 2026 if ordered today

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Valve, Intake, Severe Duty, Stainless Steel, 2.325 in. Diameter, 0.3415 in. Stem, 6.59 in. Length, Each

Part Number: MAN-11580-1

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Valve, Exhaust, XH-428 Stainless Steel, 1.625 in. Diameter, .342 in. Stem, 4.921 in. Length, Chevy, Each

Part Number: MAN-11557-1

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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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Valve, Exhaust, Stainless Steel, 1.940 in. Diameter, .341 in. Stem, 6.400 in. Length, Chevy, Each

Part Number: MAN-11583-1

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Valve, Exhaust, Severe Duty, Stainless Steel, 1.625 in. Diameter, 0.3415 in. Stem, 4.936 in. Length, Each

Part Number: MAN-11585-1

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Valve, Exhaust, Race Series, Stainless Steel, 1.625 in. Diameter, 0.3415 in. Stem, 5.021 in. Length, Each

Part Number: MAN-11569-1

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Valve, Exhaust, Severe Duty, Stainless Steel, 1.625 in. Diameter, 0.3415 in. Stem, 5.121 in. Length, Each

Part Number: MAN-11571-1

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Valve, Intake, Stainless Steel, 1.890 in. Diameter, .3415 in. Stem, 4.800 in. Length, Each

Part Number: MAN-11792-1

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Valves, VALVE-R/F HONDA 33mm F/F

Part Number: MAN-11690-1

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Valves, VALVE-R/F HONDA 28mm F/F

Part Number: MAN-11691-1

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VALVE-HEMI 5.7 R/F 2.050 B/L

Part Number: MAN-11694B-1

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VALVE-HEMI 5.7 R/M 1.555 B/L

Part Number: MAN-11695B-1

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

Part Number: MAN-11696-1

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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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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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Valves, VALVE-VW R/M 42mm

Part Number: MAN-11652B-1

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Valves, VALVE-VW R/M 43.7mm

Part Number: MAN-11654B-1

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Valves, VALVE-VW R/M 37.5mm

Part Number: MAN-11655B-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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