Manley Engines & Components

Piston, Forged, Flat, 4.035 in. Bore, Chevy, Each

Part Number: MAN-591135R-1

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Estimated Ship Date: Sep 12, 2025 if ordered today

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Piston, Forged, Flat, 4.030 in. Bore, Gas Ported, Driver Side, Chevy, Each

Part Number: MAN-591530L-1

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Piston, PIST-1.550 CD/FT 4.040

Part Number: MAN-591540L-1

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Piston, PIST-1.550 CD/FT 4.040

Part Number: MAN-591540R-1

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Piston, Forged, Flat, 4.045 in. Bore, Gas Ported, Passenger Side, Chevy, Each

Part Number: MAN-591545R-1

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Piston, PIST-1.250 CD/FT 4.030

Part Number: MAN-591630R-1

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Piston, PIST-1.250 CD/FT 4.035

Part Number: MAN-591635L-1

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Piston, PIST-1.280 CD/FT 4.030

Part Number: MAN-591730R-1

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Valve Spring Locators, Inside, 0.567 in. I.D., 1.410 in. O.D., Set of 16

Part Number: MAN-42446-16

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Valve, Exhaust, Stainless Steel, 1.900 in. Diameter, .342 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-11745-1

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VALVE-BBC E/D 1.900

Part Number: MAN-12745-1

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Valve, Exhaust, Extreme Duty, XH-432 Xtreme Alloy, 1.900 in. Diameter, 0.3415 in. Stem, 6.450 in. Length, Each

Part Number: MAN-11597-1

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VALVE-VW R/M 32mm

Part Number: MAN-11649B-4

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VALVE-VW IV R/M 48mm

Part Number: MAN-11658-4

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Valves, Extreme Duty Series, Exhaust, 1.610 in. Diameter, XH-432 Xtreme Alloy, Chevy, 7.0L LS, Set of 8

Part Number: MAN-11687-1

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Valves, Exhaust, XH-432 Stainless, 1.60 in. Diameter, .3415 in. Stem, 5.065 in. Length, Set of 8

Part Number: MAN-11701-1

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VALVE

Part Number: MAN-11253-1

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Estimated Ship Date: Sep 15, 2025 if ordered today

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VALVE GEN

Part Number: MAN-11258-1

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Estimated Ship Date: Sep 15, 2025 if ordered today

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Valve Spring Locators, Inside, Steel, 0.035 in. Thick, 1.300 in. O.D., 0.505 in. I.D., Set of 16

Part Number: MAN-42117-16

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Estimated Ship Date: Sep 15, 2025 if ordered today

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SINGLE VALVE

Part Number: MAN-11685-1

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Valve, Exhaust, Stainless Steel, 1.625 in. Diameter, .342 in. Stem, 5.165 in. Length, Chevy, Each

Part Number: MAN-11715-1

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Valve, Intake, Stainless Steel, 2.060 in. Diameter, .342 in. Stem, 6.700 in. Length, Universal, Each

Part Number: MAN-11223-1

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Valve, Intake, Stainless Steel, 2.200 in. Diameter, .311 in. Stem, 5.750 in. Length, Universal, Each

Part Number: MAN-11224-1

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VALVES

Part Number: MAN-11265-1

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VALVE-GEN II S/D 56.5mm

Part Number: MAN-11274-1

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