CHEVROLET 7.4L/454 Engines & Components

4340 Forged Pro Series Lightweight

Part Number: SCA-445415C-2

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Estimated Ship Date: May 5, 2026 if ordered today

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Crankshaft, Forged 4340 Steel, Superlite, 4.25 in. Stroke, Chevy, 454, 2-Piece Seal, Will Internal Balance

Part Number: SCA-445425-3

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 5, 2026 if ordered today

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4340 Forged Superlight

Part Number: SCA-445425C-3

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Estimated Ship Date: May 5, 2026 if ordered today

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Engine Crankshaft, Chevy 4-454-4375-6385-2 454 Big Block Forged 4340 Steel

Part Number: SCA-445426-2

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Estimated Ship Date: May 5, 2026 if ordered today

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4340 Forged Pro Series Lightweight

Part Number: SCA-445426C-2

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Estimated Ship Date: May 5, 2026 if ordered today

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Cylinder Head, Merlin, CNC Ported, Cast Iron, Bare, 119cc Chamber, 345cc Intake Runner, Chevy, Big Block, Each

Part Number: WRL-030630CNC

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 6, 2026 if ordered today

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4340 Forged Pro Series Lightweight

Part Number: SCA-445405C-2

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Estimated Ship Date: May 1, 2026 if ordered today

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Lifters, Solid Body Tie-Bar Roller Lifters, Mechanical Roller, 0.904 in. O.D., Chevy, Big Block, Set of 16

Part Number: JES-KTLS90582040

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Estimated Ship Date: Mar 13, 2026 if ordered today

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Pulley/Bracket Set, Track, Serpentine, Aluminum, Chrome, Saginaw P/S, Chevy, Big Block, Kit

Part Number: MCH-21255-06

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Estimated Ship Date: Apr 10, 2026 if ordered today

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

Part Number: MCH-20350

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Estimated Ship Date: Apr 10, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 516 4.000/4.530 2cc DO

Part Number: MAN-29516R

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Estimated Ship Date: Apr 13, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 516 4.000/4.530 2cc DO

Part Number: MAN-29516RH

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Estimated Ship Date: Apr 13, 2026 if ordered today

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ROTATING ASSEMBLY KIT-BBC 516 4.000/4.530 2cc DO

Part Number: MAN-29516RHX

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Estimated Ship Date: Apr 13, 2026 if ordered today

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Crate Engine, Remanufactured, Long Block, Assembled, Chevrolet, GMC, Workhorse, 7.4L/454, Each

Part Number: VRE-DCK2

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Estimated Ship Date: Apr 6, 2026 if ordered today

• Core Charge $920.00
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Oil Pump, Tri-Lobe, 6-Stage Dry Sump, Dual Driver-Side Mount, Chevy, Big Block,Each

Part Number: MOR-22436

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Rocker Arms, Shaft Mount, Full Roller, Aluminum, 1.7 Ratio, Chevy, Big Block, Kit

Part Number: CCA-1504

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Rocker Arm; Shaft Mount Aluminum Rocker Arm; Ratio 1.7 Int./Exh.; Chevy Big Block 18 deg. Brodix Big Brodi

Part Number: CCA-1513

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Estimated Ship Date: Apr 22, 2026 if ordered today

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Accessory Drive System, Serpentine, 6-groove, Polished Finished, Air Conditioning, Chevy, Big Block, Kit

Part Number: AAY-FDS-BBC-102

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Accessory Drive System, Serpentine, 6-groove, Polished Finished, Power Steering, Chevy, Big Block, Kit

Part Number: AAY-FDS-BBC-103

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 16, 2026 if ordered today

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Accessory Drive System, Serpentine, 6-groove, Polished Finished, Chevy, Big Block, Kit

Part Number: AAY-FDS-BBC-104

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Accessory Drive System, Serpentine, 6-groove, Polished Finished, Power Steering, Chevy, Big Block, Kit

Part Number: AAY-FDS-BBC-153

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Front Drive System, Big Block Chevy, Polished, w/ AC and Power Steering-Classic Pulley

Part Number: AAY-S0149

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Front Drive System, Big Block Chevy, Polished, w/ AC and Power Steering-Classic Pulley-Flex Fan

Part Number: AAY-S0150

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Front Drive System, Big Block Chevy, Polished, w/ AC and Power Steering-Flex Fan

Part Number: AAY-S0151

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Estimated Ship Date: Mar 16, 2026 if ordered today

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Front Drive System, Big Block Chevy, Polished, w/ AC and NO Power Steering-Classic Pulley

Part Number: AAY-S0152

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Estimated Ship Date: Mar 16, 2026 if ordered today

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