CHEVROLET 7.4L/454 Engines & Components

Valves, Intake, Stainless Steel, 2.250 in. Diameter, .372 in. Stem, 5.325 in. Length, Chevy, Set of 8

Part Number: MAN-11524-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Valves, Exhaust, Stainless Steel, 1.725 in. Diameter, .371 in. Stem, 5.374 in. Length, Chevy, Set of 8

Part Number: MAN-11835-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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VALVE-BBC S/D 1.940

Part Number: MAN-12803-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Valves, Exhaust, Severe Duty, Stainless Steel, 1.880 in.Diameter, 0.311 in. Stem, 5.422 in. Length, Set of 8

Part Number: MAN-12815-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Valve, Intake, Titanium, 2.300 in. Head Diameter, 5.344 in. Length, Chevy, Big Block, Set of 8

Part Number: MAN-12842-8

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Estimated Ship Date: Jan 9, 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-12854-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Valves, Intake, Severe Duty, Stainless Steel, 2.250 in.Diameter, 0.311 in. Stem, 5.494 in. Length, Set of 8

Part Number: MAN-12856-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Chevy BB 6.385" - Boost Line Single

Part Number: BLN-BC6385-990S

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Connecting Rod,Chevy BB 6.535in - BL Single Rod ARP2000

Part Number: BLN-BC6535-990S

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Chevy BB 6.700" - Boost Line Single

Part Number: BLN-BC6700-990S

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Harmonic Balancer, Red Series, External Balance, Steel, Clear Anodized, SFI 18.1, Chevy, Each

Part Number: RMA-NA0208

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Harmonic Balancer, Gold Series, External Balance, Aluminum, Steel, Black Anodized, SFI 18.1, Chevy, Each

Part Number: RMA-NAA0208SA

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Crank Trigger Shell, Internal Engine Balance, Chevy, Each

Part Number: ATI-916380TR

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Crank Trigger Shell, Internal Engine Balance, Chevy, Each

Part Number: ATI-916730TR

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Harmonic Balancer, Race, External Balance, Steel, Black, Chevy, GMC, 454, Each

Part Number: PIO-872026

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Harmonic Balancer, SFI, Internal Balance, 7.0 in., Iron, Black Painted, Chevy, Big Block, Each

Part Number: PIO-872046

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 12, 2025 if ordered today

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BALANCER

Part Number: PIO-872075

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Estimated Ship Date: Dec 12, 2025 if ordered today

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Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 266/274, Lift .510/.538, Chevy, Big Block

Part Number: HRS-120236-12

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 278/284, Lift .567/.578, Chevy, Big Block

Part Number: HRS-120245-12

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Chevy, 7.4, 8.2L, Custom Order, Each

Part Number: HRS-129996

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 296/308, Lift .640/.640, Chevy, Big Block

Part Number: HRS-121615-12

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Mechanical Roller Tappet, Advertised Duration 305/309, Lift .731/.737, Chevy, Big Block, Each

Part Number: HRS-121673-08

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Mechanical Roller Tappet, Advertised Duration 313/319, Lift .770/.737, Chevy, Big Block, Each

Part Number: HRS-121683-10

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 278/288, Lift .567/.601, Chevy, Big Block, Each

Part Number: HRS-122116-14

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Estimated Ship Date: Jan 16, 2026 if ordered today

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PERFORMANCE TIMING SET

Part Number: MEL-48573T

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Estimated Ship Date: Dec 19, 2025 if ordered today

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