Manley Engines & Components

Valves, Exhaust, XH-428 Stainless, 1.625 in. Diameter, .3415 in. Stem, 5.165 in. Length, Set of 8

Part Number: MAN-11577-8

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VALVE-S/D 1.600,+.300

Part Number: MAN-11785-8

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VALVE-BBC S/D 1.940

Part Number: MAN-11803-8

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Valves, Intake, Stainless Steel, 2.250 in. Diameter, .371 in. Stem, 5.454 in. Length, Ford, Set of 8

Part Number: MAN-11804-8

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Valve, Exhaust, Stainless Steel, 1.940 in. Diameter, .342 in. Stem, 5.522 in. Length, Chevy, Set of 8

Part Number: MAN-11809-8

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VALVE-S/D 2.100,+.400

Part Number: MAN-11752-8

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VALVE-S/D 2.125,+.300

Part Number: MAN-11754-8

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VALVE-S/D 1.625,+.300

Part Number: MAN-11757-8

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VALVE-S/D 2.150,+.400

Part Number: MAN-11758-8

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VALVE-S/D 1.625,+.400

Part Number: MAN-11759-8

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VALVE-S/D 2.125,+.600

Part Number: MAN-11768-8

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VALVE-BBC E/D 1.940

Part Number: MAN-11773-8

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Valve, SBC intake, 2.055 +.200 Severe Duty, set of 8

Part Number: MAN-11710-8

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Valves, Intake, Stainless Steel, 2.080 in. Diameter, .311 in. Stem, 5.010 in. Length, Set of 8

Part Number: MAN-11712-8

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Valve, SBC intake, 2.080 +.200 Severe Duty, set of 8

Part Number: MAN-11714-8

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Valve, SBC exhaust, 1.625 +.300 Extreme Duty, set of 8

Part Number: MAN-11721-8

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Valve, SBC exhaust , 1.625 +.400 Extreme Duty, set of 8

Part Number: MAN-11725-8

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Valves, Intake, Stainless Steel, 2.100 in. Diameter, .341 in. Stem, 5.240 in. Length, Chevy, Set of 8

Part Number: MAN-11750-8

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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: Nov 21, 2025 if ordered today

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Valve, BBC exhaust, 1.900 +.100 Severe Duty, Bead Loc, set of 8

Part Number: MAN-11811B-8

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Valves, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 4.926 in. Length, Chevy, Set of 8

Part Number: MAN-11818-8

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Valves, Intakes, Stainless Steel, 2.055 in. Diameter, .341 in. Stem, 5.011 in. Length, Chevy, Set of 8

Part Number: MAN-11824-8

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