Manley Parts and Accessories

VALVE-E/D DURAMAX DIESEL 1.300

Part Number: MAN-11609-8

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Valve, Exhaust, Severe Duty, Stainless Steel, 1.600 in. Diameter, 0.3415 in. Stem, 5.565 in. Length, Set of 8

Part Number: MAN-11767-8

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VALVE-S/D 2.125,+.600

Part Number: MAN-11768-8

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VALVE-E/D 1.940,+.100

Part Number: MAN-12741-8

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VALVE-BBC E/D 1.900

Part Number: MAN-12745-8

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Kit-VALVE-E/D 1.850,+.100

Part Number: MAN-12789-8

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VALVE-BBC S/D 1.940

Part Number: MAN-12803-8

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VALVE-S/D 1.900,+.100

Part Number: MAN-12811-8

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Valves, Exhaust, Severe Duty, Stainless Steel, 1.880 in.Diameter, 0.311 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-12815-8

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Valve, Intake, Titanium, 2.300 in. Head Diameter, 5.344 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12842-8

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Valve, Exhaust, Stainless Steel, 1.880 in. Head Diameter, 5.422 in. Length, Chevy, Big Block, Each

Part Number: MAN-12843-8

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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-12856-8

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Valves, VALVE-L83 5.3L E/D 1.560

Part Number: MAN-12363-8

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VALVE-FORD 5.0L E/D 31.5mm

Part Number: MAN-12625-8

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VALVE-FORD 5.0L E/D 31.5mm B/L

Part Number: MAN-12625B-8

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VALVE-FORD 5.0L E/D 32mm

Part Number: MAN-12627-8

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Valves, VALVE-TI NRE MACH 1 INTAKE

Part Number: MAN-12222HHBC-1

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Valve, Hemi 426 intake, 2.200 Severe Duty, Bead Loc, set of 8

Part Number: MAN-11902B-8

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Valve, Hemi 426 intake, 2.250 +.100 Severe Duty, set of 8

Part Number: MAN-11908-8

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Valve, Hemi 426 intake, 2.250 +.100 Severe Duty, Bead Loc, set of 8

Part Number: MAN-11908B-8

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.121 in. Length, Chevy, Set of 8

Part Number: MAN-11865-8

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Valves, Intake, NK-844 Stainless, 2.125 in. Diameter, .3415 in. Stem, 5.125 in. Length, Set of 8

Part Number: MAN-11866-8

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Valves, Intake, NK-844 Stainless, 2.190 in. Diameter, .3715 in. Stem, 5.446 in. Length, Set of 8

Part Number: MAN-11884-8

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Valves, Exhaust, XH-428 Stainless, 1.500 in. Diameter, .3415 in. Stem, 5.036 in. Length, Set of 8

Part Number: MAN-11887-8

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Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12878-8

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