CHEVROLET 7.4L/454 Engines & Components

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, 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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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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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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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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Valve Covers, Stock Height, Cast Aluminum, Black Wrinkle, Chevrolet Logo, Chevy, Big Block, Pair

Part Number: NAL-12495488

4.75 out of 5 stars ( 16 )

Estimated Ship Date: Mar 23, 2026 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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Valve, Exhaust, Stainless Steel, 1.880 in. Head Diameter, 5.422 in. Length, Chevy, Big Block, Each

Part Number: MAN-12843-8

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Estimated Ship Date: Jan 9, 2026 if ordered today

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Valve Covers, Tall, Fabricated Aluminum, Natural, Chevy, Big Block, Pair

Part Number: CTR-65-400

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 15, 2025 if ordered today

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Oil Pan, Drag Racing Wet Sump, Steel, Black Powdercoated, Rear Sump, 6 Qt., 4.50 in. Stroke, Driver Side Dipstick, Chevy, Big Block, Each

Part Number: CTR-13-330TBLK

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Connecting Rods, 4340, I-Beam, Thru-Bolt, 6.135 in. Length, Chevy, Big Block, Set of 8

Part Number: SCA-310198922

4.5 out of 5 stars ( 4 )

Estimated Ship Date: Feb 2, 2026 if ordered today

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Connecting Rods, 4340, I-Beam, Thru-Bolt, 6.135 in. Length, Chevy, Big Block, Set of 8

Part Number: SCA-310212764

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Cast Steel, 4.250 in. Stroke, Chevy, 454, Each

Part Number: SCA-945425L

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Estimated Ship Date: Feb 2, 2026 if ordered today

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Valve Covers, EMI Thunder, Tall, Angle Cut Design, Ball-milled Top, Cast Aluminum, Polished, Chevy, Big Block, Pair

Part Number: EDM-108-06P

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 4, 2025 if ordered today

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Cylinder Head Studs, Chromoly, Black Oxide, 12-Point Head, Chevrolet, Big Block, Brodix, Holley, Kit

Part Number: MIL-80132

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Estimated Ship Date: Feb 17, 2026 if ordered today

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Valves, Intake, Race, Stainless Steel, 2.19 in. Diameter, Chevy, Big Block, 396, 427, 454, 502, Set of 8

Part Number: MIL-45115-8

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Cylinder Head Studs, Chromoly, Black Oxide, 12-Point Head, Chevrolet, Big Block, Dart Big Chief Heads, Kit

Part Number: MIL-80131

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Cylinder Head Studs, Chromoly, Black Oxide, 12-Point Head, Chevrolet, Big Block, Brodix Pontiac Pro Stock, Kit

Part Number: MIL-80134

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Estimated Ship Date: Feb 16, 2026 if ordered today

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