CHEVROLET 7.4L/454 Engines & Components

Valve Covers, Tall, Perimeter Bolt Mounting, Aluminum, Black, Chevrolet Logo, Chevy, Big Block, Pair

Part Number: BSP-BLK96123

4.53 out of 5 stars ( 19 )

Estimated Ship Date: Tomorrow

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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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Cylinder Head Studs, Chromoly, Black Oxide, Hex Head, Chevrolet, Big Block, Brodix Pontiac Pro Stock, Kit

Part Number: MIL-80137

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Cylinder Head Studs, Chromoly, Black Oxide, Hex Head, Chevrolet, Big Block, Dart Big Chief Heads, Kit

Part Number: MIL-80138

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Estimated Ship Date: Feb 16, 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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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 15, 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 15, 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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Crank Trigger Shell, Internal Engine Balance, Chevy, Each

Part Number: ATI-916680TR

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Camshaft, Hydraulic Roller Tappet, Advertised Duration 286/298, Lift .634/.635, Chevy, Big Block, Each

Part Number: HRS-120206-14

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 15, 2026 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-120235-12

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Estimated Ship Date: Jan 15, 2026 if ordered today

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Crank Trigger Shell, Internal Engine Balance, Chevy, Each

Part Number: ATI-916960TR

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Timing Chain and Gear Set, Hex-A-Just, Double Roller, -0.005 in., Billet Steel Sprockets, Merlin, Big Block, Set

Part Number: CLO-9-3147A-5

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Estimated Ship Date: Dec 8, 2025 if ordered today

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Pulley Set, V-Belt, Aluminum, Black Powdercoated, Chevy, Big Block, Set of 3

Part Number: MCH-7750-08

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pulley Set, V-Belt, Aluminum, Clear Powdercoated, Chevy, Big Block, Set of 3

Part Number: MCH-7005

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pulley Set, V-Belt, Aluminum, Black Powdercoated, Chevy, Big Block, Set of 3

Part Number: MCH-7115-08

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pulley Set, V-Belt, Aluminum, Clear Powdercoated, Chevy, Big Block, Set of 3

Part Number: MCH-7150

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pulley Kit, Serpentine, Aluminum, Black Powdercoated, Chevy, Big Block, Kit

Part Number: MCH-23005-08

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pulley Kit, Serpentine, Aluminum, Black Powdercoated, Chevy, Big Block, Kit

Part Number: MCH-23010-08

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pulley Kit, Serpentine, Aluminum, Clear Powdercoated, Chevy, Big Block, Kit

Part Number: MCH-23043

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.280 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB284-030

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.320 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB284-070

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Pistons, Hypereutectic, Flat, 4.250 in. Bore, 1/16 in., 1/16 in., 3/16 in. Ring Grooves, Chevy, Set of 8

Part Number: UEM-KB284-STD

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Estimated Ship Date: Jan 5, 2026 if ordered today

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Piston and Ring Kit, Hypereutectic, Flat, 4.320 in. Bore, Chevy, Big Block, Kit

Part Number: UEM-KB284KTD-070

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Estimated Ship Date: Jan 5, 2026 if ordered today

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