Manley Engines & Components

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: Oct 7, 2025 if ordered today

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Valves

Part Number: MAN-12334-1

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Valves, VALVE-S/D AFR 1.600

Part Number: MAN-12335-1

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Valves

Part Number: MAN-12336-1

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Valves, VALVE-R/M BRODIX SR20 1.800

Part Number: MAN-12341-1

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Valves, VALVE-S/D BRODIX SR20 1.800

Part Number: MAN-12343-1

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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-HEMI S/D 2.250 +.050

Part Number: MAN-11906B-1

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Valves, VALVE-HEMI S/D 2.250 +.100

Part Number: MAN-11908-1

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Valves, VALVE-HEMI S/D 2.250 +.100

Part Number: MAN-11908B-1

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Valves, VALVE-R/F AFR SERIES 2.020

Part Number: MAN-12300-1

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Valves, VALVE-BBC S/D 2.300

Part Number: MAN-12780-1

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VALVE-S/D 2.300,+.200

Part Number: MAN-12784-1

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Valves, VALVE-S/D 2.250

Part Number: MAN-12802-1

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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-BBC S/D 1.900

Part Number: MAN-12817-1

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

Part Number: MAN-12842-1

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

Part Number: MAN-12878-1

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Valve Lock, LocCap, Machined, Steel, 10 Degree, 1-Groove Beadlock, 3/8 in. Valve Stem. Pair

Part Number: MAN-13492-1

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Valve Lock, LocCap, Machined, Steel, 10 Degree, 1-Groove, 0.372 in. Valve Stem, Pair

Part Number: MAN-13495-1

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