Manley Engines & Components

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

Part Number: MAN-591545R-1

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Estimated Ship Date: Feb 6, 2026 if ordered today

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PIST-1.550 CD/FT 4.050

Part Number: MAN-591550L-1

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PIST-1.550 CD/FT 4.050

Part Number: MAN-591550R-1

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PIST-1.550 CD/FT 4.060

Part Number: MAN-591560R-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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Estimated Ship Date: Feb 6, 2026 if ordered today

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Pushrods, 1010 Steel, Heat-Treated, 5/16 in. Diameter, 8.670 in. Length, Universal, Set of 16

Part Number: MAN-25773-16

2.0 out of 5 stars ( 4 )

Estimated Ship Date: Feb 6, 2026 if ordered today

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P/ROD-HOLDEN 6 CYL 5/16 9.121

Part Number: MAN-25771-12

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Pin Bushing, Connecting Rod Replacement Parts. Ampco Pin Bushings.

Part Number: MAN-42045-8

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SPRING CUP-ID 1.290

Part Number: MAN-42138-16

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SPRING CUPS

Part Number: MAN-42141-16

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SPRING CUP-ID 1.255 FOR 22411

Part Number: MAN-42143-16

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STUD-3/8 FOR POLYLOCKS

Part Number: MAN-42147-16

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Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.535 in. O.D., .570 in. I.D., Set of 16

Part Number: MAN-42326-16

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Valve Spring Locators, Inside, Steel, .035 in. Thick, 1.270 in. O.D., .525 in. I.D., Set of 16

Part Number: MAN-42334-16

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Main Bearings, P-Series, 1/2 Groove, Standard Size, Tri Metal, Chevy, Big Block, Set of 5

Part Number: MAN-33040

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Estimated Ship Date: Feb 6, 2026 if ordered today

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Valve Spring Locators, Inside, Steel, .180 in. Thick, 1.250 in. O.D., .780 in. I.D., Set of 16

Part Number: MAN-42123-16

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Valve Spring Locators, Outside, Steel, .635 in. Thick, 1.740 in. Spring O.D., Set of 16

Part Number: MAN-42128-16

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SPRING CUP-ID 1.335

Part Number: MAN-42129-16

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Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.290 in. O.D., .525 in. I.D., Set of 16

Part Number: MAN-42336-16

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Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.625 in. O.D., .570 in. I.D, .765 in. Shoulder, Set of 16

Part Number: MAN-42374-16

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Valves, Race Master, 15 degree Dish, XH-426 Stainless Steel, 1.260 in. Head Diameter, 4.405 in. Length, Set of 4

Part Number: MAN-11649-4

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VALVE-VW R/M 33mm

Part Number: MAN-11651B-4

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Valves, Intake, NK-842 Stainless, 42mm Diameter, .313 in. Stem, 4.405 in. Length, Set of 4

Part Number: MAN-11652-4

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VALVE-VW R/M 35.5mm

Part Number: MAN-11653B-4

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VALVE-VW R/M 43.7mm

Part Number: MAN-11654-4

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