1979 Manley Engines & Components

Valve, Exhaust, XH-432 Xtreme Alloy, 1.880 in. Head Diameter, 5.454 in. Length, Chevy, Big Block, Each

Part Number: MAN-11731-1

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.021 in. Length, Chevy, Set of 8

Part Number: MAN-11869-8

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Valve, Exhaust, Race Series, Stainless Steel, 1.625 in. Diameter, 0.341 in. Stem, 5.065 in. Length, Each

Part Number: MAN-11797-1

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Valve, Intake, Stainless Steel, 1.760 in. Diameter, .341 in. Stem, 5.167 in. Length, Ford, Each

Part Number: MAN-11801-1

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Estimated Ship Date: Mar 26, 2026 if ordered today

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VALVE-S/D 2.080,+.400

Part Number: MAN-11764-1

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Valve, Exhaust, Race Master, Stainless Steel, 1.900 in. Diameter, 0.3415 in. Stem, 5.422 in. Length, Each

Part Number: MAN-11765-1

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.940 in. Diameter, .342 in. Stem, 5.522 in. Length, Chevy, Each

Part Number: MAN-11809-1

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Estimated Ship Date: Mar 26, 2026 if ordered today

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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, Intake, Stainless Steel, 2.055 in. Diameter, .342 in. Stem, 5.040 in. Length, Chevy, Set of 8

Part Number: MAN-11810-8

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Valves, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 5.040 in. Length, Chevy, Set of 8

Part Number: MAN-11812-8

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.900 in. Diameter, .344 in. Stem, 5.522 in. Length, Each

Part Number: MAN-11775-1

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Estimated Ship Date: Mar 26, 2026 if ordered today

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VALVE-BBC R/M 1.940,+.100

Part Number: MAN-11777-1

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Estimated Ship Date: Mar 26, 2026 if ordered today

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VALVE-BBC R/M 1.940,+.100

Part Number: MAN-11777-8

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Valve, Race, NK-844 Stainless Steel, Intake, 2.125 in. Diameter, 5.240 in. Length, Chevy, Set of 8

Part Number: MAN-11778-1

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Valve, Race, NK-844 Stainless Steel, Intake, 2.125 in. Diameter, 5.240 in. Length, Chevy, Set of 8

Part Number: MAN-11778-8

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Valve, Intake, Stainless Steel, 2.300 in. Diameter, .341 in. Stem, 5.244 in. Length, Chevy, Each

Part Number: MAN-11780-1

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Valves, Intake, Stainless Steel, 2.300 in. Diameter, .341 in. Stem, 5.244 in. Length, Chevy, Set of 8

Part Number: MAN-11780-8

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VALVE-SB CHRY R/M 1.625

Part Number: MAN-11783-8

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Estimated Ship Date: Mar 26, 2026 if ordered today

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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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Estimated Ship Date: Mar 26, 2026 if ordered today

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Valve, Exhaust, XH-426 Stainless Steel, 1.880 in. Diameter, .342 in. Stem, 5.552 in. Length, Chevy, Each

Part Number: MAN-11719-1

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Estimated Ship Date: Mar 26, 2026 if ordered today

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Valves, Intake, NK-842 Stainless, 2.300 in. Diameter, 0.371 in. Stem, 5.344 in. Length, Each

Part Number: MAN-11728-1

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Valves, Intake, XH-426 Stainless, 2.300 in. Head Diameter, 5.244 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-11730-8

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Valves, Intake, NK-844 Stainless, 2.080 in. Diameter, .3415 in. Stem, 5.111 in. Length, Set of 8

Part Number: MAN-11738-1

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Valves, Intake, NK-844 Stainless, 2.080 in. Diameter, .3415 in. Stem, 5.111 in. Length, Set of 8

Part Number: MAN-11738-8

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Valve, Intake, Stainless Steel, 1.900 in. Diameter, 0.342 in. Stem, 5.522 in. Length, Chevrolet, Set of 8

Part Number: MAN-11739-8

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Estimated Ship Date: Mar 26, 2026 if ordered today

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