CHEVROLET 7.4L/454 Engines & Components

Camshaft, Hydraulic Flat Tappet, Advertised Duration 285/289, Lift .544/.553, Chevy, Big Block, Each

Part Number: HRS-120761-10

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Estimated Ship Date: Jan 19, 2026 if ordered today

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ESP BBC 6.135" ROD

Part Number: ESP-61353DL19-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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4340 ROD 6.635" BBC ROD

Part Number: ESP-CRS66353D-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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FABRICATED ALUMINUM VALVE COVERS, CHEV, Big Block, Std Bolt Pattern Cyl Heads, Tall, Fabricated Billet Rail, Machine Polished

Part Number: PQX-4045419

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Estimated Ship Date: Jan 26, 2026 if ordered today

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GEAR DRIVE, DUAL IDLER, CHEV 396-454 1966-90, Noisy, Made in USA

Part Number: PQX-5145421

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Estimated Ship Date: Jan 26, 2026 if ordered today

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GEAR DRIVE, DUAL IDLER, CHEV 454, GEN VI 1999-2000, Noisy, 3-Keyway Crank Gear, Thrust Bearing, Made in USA

Part Number: PQX-5145423

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Estimated Ship Date: Jan 26, 2026 if ordered today

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GEAR DRIVE, DUAL IDLER, CHEV 454, GEN VI 1999-2000, Quiet, 3-Keyway Crank Gear, Thrust Bearing, Made in USA

Part Number: PQX-5145424

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Estimated Ship Date: Jan 26, 2026 if ordered today

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ESP BBC 6.800" ROD

Part Number: ESP-68003D20-1

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Estimated Ship Date: Dec 29, 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 9, 2025 if ordered today

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Main Studs, 4-Bolt Main, Chevy, Big Block, with Milodon Caps, Kit

Part Number: MIL-81133

4.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 16, 2026 if ordered today

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Main Studs, 4-Bolt Main, Chevy, Big Block, with Milodon Caps, Windage Tray, Kit

Part Number: MIL-81134

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Estimated Ship Date: Feb 16, 2026 if ordered today

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Main Cap Fasteners, Milodon Straight Bolt Caps, 8740 Chrome Steel Studs, 4130 Heat Treated Steel Washers and Nuts, Chevrolet, Big Block, Kit

Part Number: MIL-81140

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Estimated Ship Date: Feb 16, 2026 if ordered today

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4340 ROD BBC 6.800" ROD

Part Number: ESP-CRS68003D-1

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Harmonic Balancer, External Balance, 8.000 in. Diameter, Nodular Iron, Black, HD, Chevy/GMC, Big Block, Each

Part Number: PIO-DA-4541-HD

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Estimated Ship Date: Dec 15, 2025 if ordered today

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HARMONIC BALANCER

Part Number: PIO-DA-4543

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Estimated Ship Date: Dec 15, 2025 if ordered today

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OIL PAN

Part Number: PIO-501121

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Pulley Set, Serpentine, Aluminum, Clear Powdercoated, Chevy, Big Block, Set of 3

Part Number: MCH-4360

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Estimated Ship Date: Jan 8, 2026 if ordered today

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

Part Number: MCH-7040

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Tensioner Pulley, Billet Aluminum, Clear Powdercoated, Chevy, GMC, 5.0/5.7/7.4L, Each

Part Number: MCH-710

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Estimated Ship Date: Jan 8, 2026 if ordered today

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

Part Number: MCH-7105

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Estimated Ship Date: Jan 8, 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 8, 2026 if ordered today

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OPTIONAL SPRING TENSIONER KIT

Part Number: MCH-21222

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Estimated Ship Date: Jan 8, 2026 if ordered today

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Power Steering Bracket, Aluminum, Clear, Front, Driver Side, Chevy, Big Block, Short Water Pump, Each

Part Number: MCH-20386

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Estimated Ship Date: Jan 8, 2026 if ordered today

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

Part Number: MCH-7015

4.75 out of 5 stars ( 4 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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Pulley Set, Serpentine, Aluminum, Clear Powdercoated, Chevy, Big Block, Set of 3

Part Number: MCH-4480

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 8, 2026 if ordered today

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