Manley Parts and Accessories

Valve Stem Seals, SEALS-5/16 STEM

Part Number: MAN-24042-16

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve Stem Seal, Positive Stop Type, PTFE, Set of 16

Part Number: MAN-24029-16

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve Stem Seals, Positive Stop, PTFE, 0.375 in. Stem, 0.530 in. Guide, Set of 16

Part Number: MAN-24036-16

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve Stem Seals, Positive Stop, PTFE, 0.375 in. Stem, 0.500 in. Guide, Set of 16

Part Number: MAN-24039-16

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve Seals, Positive Stop, PTFE, 0.313 in. Stem, 0.530 in. Guide Diameter, Set of 16

Part Number: MAN-24034-16

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valves, VALVE-R/F HONDA 28.5mm F/F

Part Number: MAN-11693-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valves, VALVE-R/F HONDA 33.5mm F/F

Part Number: MAN-11692-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Intake, Stainless Steel, 1.339 in. Diameter, .257 in. Stem, 4.319 in. Length, Mitsubishi, Each

Part Number: MAN-11134-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 28.00mm Diameter, 5.5mm Stem, 102.77mm. Length, for use on Honda®/Acura®, Each

Part Number: MAN-11373-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valves, VALVE-R/F HONDA 34mm

Part Number: MAN-11370-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Exhaust, XH-426 Stainless, 1.940 in. Head Diameter, 4.915 in. Length, Dodge, Plymouth, 426 Hemi, Each

Part Number: MAN-11905-1

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Estimated Ship Date: Mar 25, 2026 if ordered today

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VALVE-HEMI R/M 1.900

Part Number: MAN-11901-1

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Estimated Ship Date: Mar 24, 2026 if ordered today

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Valve, Intake, Race Master, Stainless Steel, 1.181 in Diameter, 0.274 in. Stem, 4.587 in Length, Each

Part Number: MAN-11615-1

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Estimated Ship Date: Tomorrow

Valve Springs, Dual, 1.650 in. Outside Diameter, 635 lbs./in. Rate, 1.105 in. Coil Bind Height, Each

Part Number: MAN-221454-1

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Estimated Ship Date: Tomorrow

Valves, Exhaust, Stainless Steel, 36mm Diameter, .2740 in. Stem, 4.650 in. Length, Ford, 4.6L, 5.4L, SOHC, 2 Valve, Each

Part Number: MAN-11637B-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Intake, Stainless Steel, 44.5mm Diameter, .275 in. Stem, 4.705 in. Length, Ford, Each

Part Number: MAN-11636-1

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Valve, Race Master, XH-426 Stainless Steel, Exhaust, 1.555 in. Diameter, 4.845 in. Length, Set of 8

Part Number: MAN-11665B-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Hemi 5.7L intake, 2.050 Race Flo, Set of 8

Part Number: MAN-11694-1

2.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.020 in. Diameter, .311 in. Stem, 5.728 in. Length, Each

Part Number: MAN-11644-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Exhaust, XH-426 Stainless, 1.880 in. Diameter, .3415 in. Stem, 5.522 in. Length, Each

Part Number: MAN-11761-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 25, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.055 in. Diameter, .342 in. Stem, 5.240 in. Length, Chevy, Each

Part Number: MAN-11556-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valves, Exhaust, XH-426 Stainless, 37.5mm Diameter, .313 in. Stem, 4.405 in. Length, Each

Part Number: MAN-11655-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.020 in. Diameter, .371 in. Stem, 4.980 in. Length, Mopar, Each

Part Number: MAN-11782-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Intake, NK-842 Stainless, 2.250 in. Head Diameter, 5.244 in. Length, Chevy, Big Block, Each

Part Number: MAN-11722-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 23, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.660 in. Diameter, .341 in. Stem, 5.230 in. Length, Pontiac V8, Each

Part Number: MAN-11353-1

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Estimated Ship Date: Mar 23, 2026 if ordered today

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