Manley Engines & Components

Valve, LS-1 exhaust, 1.550 Severe Duty, set of 8

Part Number: MAN-11673-8

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Valves, Intake, Stainless Steel, 2.055 in. Diameter, .311 in. Stem, 5.010 in. Length, Chevy, Set of 8

Part Number: MAN-11234-8

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.710 in. Diameter, .342 in. Stem, 4.668 in. Length, Oldsmobile V8, Set of 8

Part Number: MAN-11547-8

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.940 in. Diameter, .371 in. Stem, 5.374 in. Length, Chevy, Set of 8

Part Number: MAN-11561-8

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.072 in. Diameter, .342 in. Stem, 4.713 in. Length, Oldsmobile V8, Set of 8

Part Number: MAN-11548-8

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Estimated Ship Date: Mar 20, 2026 if ordered today

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VALVE-S/D 1.600,+.200

Part Number: MAN-11771-8

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Valve, Intake, Severe, Duty, Pro Flo, 2.055 Head Dia., 7 Degree Dish, Chevy, Small Block, Set of 8

Part Number: MAN-11732-8

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Valves, Intake, NK-844 Stainless, 2.080 in. Diameter, .3415 in. Stem, 4.911 in. Length, Set of 8

Part Number: MAN-11736-8

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Pushrod, 1010 Steel, Heat-Treated, 5/16 in. Diameter, 8.550 in. Length, Universal, Each

Part Number: MAN-25789-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valves, Exhaust, XH-428 Stainless, 1.600 in. Diameter, .3415 in. Stem, 4.965 in. Length, Set of 8

Part Number: MAN-11573-8

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.710 in. Diameter, .341 in. Stem, 5.067 in. Length, Ford, Set of 8

Part Number: MAN-11805-8

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valves, Exhaust, XH-428 Stainless Steel, 1.720 in. Diameter, .372 in. Stem, 5.354 in. Length, Set of 8

Part Number: MAN-11553-8

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.300 in. Diameter, .341 in. Stem, 5.344 in. Length, Chevy, Set of 8

Part Number: MAN-11842-8

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valves, Exhaust, XH-428 Stainless, 1.600 in. Diameter, .3415 in. Stem, 5.065 in. Length, Set of 8

Part Number: MAN-11749-8

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.936 in. Length, Chevy, Set of 8

Part Number: MAN-11827-8

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.880 in. Diameter, .341 in. Stem, 5.522 in. Length, Chevy, Set of 8

Part Number: MAN-11845-8

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.055 in. Diameter, .341 in. Stem, 5.026 in. Length, Chevy, Set of 8

Part Number: MAN-11846-8

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Pushrod, 1010 Steel, Heat-Treated, 5/16 in. Diameter, 8.408 in. Length, Universal, Each

Part Number: MAN-25750-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Guideplates, Raised, Steel, Black Oxide, 3/8 in. Pushrod Size, Chevy, Small Block, Set of 8

Part Number: MAN-42150-8

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve Spring, Triple, 1.677 in. Outside Diameter, 746 lbs./in. Rate, 1.160 in. Coil Bind Height, Each

Part Number: MAN-221447-1

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, .313 in. Stem, 4.874 in. Length, Chevy, Each

Part Number: MAN-11398-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.065 in. Length, Chevy, Each

Part Number: MAN-11545-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

SINGLE VALVE

Part Number: MAN-11654-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.190 in. Diameter, .371 in. Stem, 5.218 in. Length, Chevy, Each

Part Number: MAN-11528-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 5.040 in. Length, Chevy, Each

Part Number: MAN-11812-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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