CHEVROLET 7.4L/454 Engines & Components

SINGLE PISTON

Part Number: MAH-S2242707030

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Estimated Ship Date: Dec 26, 2025 if ordered today

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Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .371 in. Stem, 5.522 in. Length, Each

Part Number: MAN-11515-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.190 in. Diameter, .372 in. Stem, 5.218 in. Length, Chevy, Each

Part Number: MAN-11520-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Exhaust, Severe Duty, Stainless Steel, 1.940 in. Head Dia, 7 Degree Dish, Chevy, Big Block, Each

Part Number: MAN-11561-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .371 in. Stem, 5.354 in. Length, Chevy, Each

Part Number: MAN-11563-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .371 in. Stem, 5.474 in. Length, Chevy, Each

Part Number: MAN-11525-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Intake, NK-844 Stainless, 2.300 in. Diameter, .3720 in. Stem, 5.325 in. Length, Each

Part Number: MAN-11530-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Exhaust, Severe Duty, Stainless Steel, 1.940 in. Diameter, 0.3715 in. Stem, 5.464 in. Length, Each

Part Number: MAN-11533-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Intake, Severe Duty, Stainless Steel, 2.250 in. Diameter, 0.372 in. Stem, 5.433 in. Length, Each

Part Number: MAN-11534-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Exhaust, XH-428 Stainless, 1.900 in. Head Diameter, 5.464 in. Length, Chevy, Big Block, Each

Part Number: MAN-11535-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valves, Exhaust, XH-426 Stainless, 1.900 in. Diameter, .3715 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-11707-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.940 in. Diameter, .342 in. Stem, 5.522 in. Length, Chevy, Each

Part Number: MAN-11809-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Intake, Severe Duty, Stainless Steel, 2.325 in. Diameter, 0.3415 in. Stem, 6.59 in. Length, Each

Part Number: MAN-11580-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Exhaust, Stainless Steel, 1.940 in. Diameter, .341 in. Stem, 6.400 in. Length, Chevy, Each

Part Number: MAN-11583-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Exhaust, Severe Duty, Stainless Steel, 1.900 in. Diameter, 0.372 in. Stem, 5.364 in. Length, Each

Part Number: MAN-11593-1

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Estimated Ship Date: Jan 6, 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, Each

Part Number: MAN-11885-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Belt, Elite, V-Belt, 17/32 in. Width, 53.00 in. Length, Each

Part Number: CEL-17531

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Piston Rings, Phosphate Coated, 4.330 in. Bore, 5/64 in., 5/64 in., 3/16 in. Thickness, 8-Cylinder, Set

Part Number: HSN-683080

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Engine Piston Ring Set, Single Cyl Ring Set; Plasma Moly

Part Number: HSN-2M8510S

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Estimated Ship Date: Dec 9, 2025 if ordered today

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BOLT-7/16 ARP 625 PLUS 1.450

Part Number: MAN-42252-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.594 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12878-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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VALVE-S/D 2.300,+.200

Part Number: MAN-12784-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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VALVE-BBC S/D 1.940

Part Number: MAN-12803-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Intake, 2.325 in. Diameter, Stainless Steel, 0.250 in. Over Installed Length, Chevy, Big Block, Each

Part Number: MAN-12838-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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Valve, Intake, Stainless Steel, 2.300 in. Head Diameter, 5.494 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12854-1

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Estimated Ship Date: Jan 6, 2026 if ordered today

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