1982 Manley Engines & Components

Valve, Intake, Stainless Steel, 2.020 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-10550-1

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

SPRING-1.437 DOUBLE

Part Number: MAN-22407-1

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Estimated Ship Date: Mar 25, 2026 if ordered today

Valve, Exhaust, XH-428 Stainless, 1.900 in. Head Diameter, 5.522 in. Length, Chevy, Big Block, Each

Part Number: MAN-11847-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Pistons, Forged, Flat, 4.030 in. Bore, Chevy, Set of 8

Part Number: MAN-590630-8

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Estimated Ship Date: Mar 19, 2026 if ordered today

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Guideplates, Raised, 5/16 in. Pushrod Size, Chevy, Small Block, Set of 8

Part Number: MAN-42151-8

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.020 in. Diameter, .341 in. Stem, 4.951 in. Length, Chevy, Set of 8

Part Number: MAN-11864-8

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Valve, Intake, Race Master, Stainless Steel, 2.250 in. Diameter, 0.3715 in. Stem, 5.344 in. Length, Set of 8

Part Number: MAN-11724-8

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Valves, Intake, NK-842 Stainless Steel, 2.250 in. Diameter, 0.372 in. Stem, 5.244 in. Length, Set of 8

Part Number: MAN-11722-8

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Mar 20, 2026 if ordered today

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Valve, Intake, NK-842 Stainless Steel, 2.055 in. Diameter, .342 in. Stem, 5.240 in. Length, Chevy, Set of 8

Part Number: MAN-11556-8

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Valve, Exhaust, Race Master, Stainless Steel, 1.880 in. Diameter, 0.3415 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-11717-8

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Estimated Ship Date: Mar 20, 2026 if ordered today

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Valve, Intake, Race Series, Stainless Steel, 2.055 in. Diameter, 0.3415 in. Stem, 5.140 in. Length, Set of 8

Part Number: MAN-11552-8

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.600 in. Diameter, .342 in. Stem, 5.365 in. Length, Chevy, Set of 8

Part Number: MAN-11325-8

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.100 in. Diameter, .342 in. Stem, 5.140 in. Length, Set of 8

Part Number: MAN-11330-8

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Valve, Exhaust, Race Master, Stainless Steel, 1.940 in. Diameter, 0.3415 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-11885-8

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.100 in. Diameter, .342 in. Stem, 5.340 in. Length, Chevy, Each

Part Number: MAN-11334-8

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Valve, Intake, Stainless Steel, 2.080 in. Diameter, .342 in. Stem, 5.340 in. Length, Chevy, Each

Part Number: MAN-11324-8

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Valves, Intake, Stainless Steel, 2.080 in. Diameter, .341 in. Stem, 4.940 in. Length, Chevy, Set of 8

Part Number: MAN-11808-8

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Valves, Intake, Stainless Steel, 1.785 in. Diameter, .341 in. Stem, 5.075 in. Length, Ford, Set of 8

Part Number: MAN-11572-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 30, 2026 if ordered today

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Piston, Forged, Flat, 4.030 in. Bore, Chevy, Each

Part Number: MAN-590530L-1

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Estimated Ship Date: Apr 1, 2026 if ordered today

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Valve Spring, Single, 1.250 in. Outside Diameter, 357 lbs./in. Rate, 1.180 in. Coil Bind Height, Each

Part Number: MAN-22409-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

Valve, Exhaust, Race Master, Stainless Steel, 1.940 in. Diameter, 0.3415 in. Stem, 5.422 in. Length, Each

Part Number: MAN-11885-1

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Estimated Ship Date: Mar 31, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.710 in. Diameter, .341 in. Stem, 5.042 in. Length, Ford, Each

Part Number: MAN-11873-1

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

CHAIN-SBC RACE ROLLER, CHAIN ONLY

Part Number: MAN-76161

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 31, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .3415 in. Stem, 5.065 in. Length, Each

Part Number: MAN-11749-1

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Estimated Ship Date: Mar 30, 2026 if ordered today

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Valves, Exhaust, XH-428 Stainless, 1.500 in. Diameter, 5.140 in. Length, Chevy, Small Block, Each

Part Number: MAN-11747-1

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Estimated Ship Date: Mar 31, 2026 if ordered today

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