1973 Engines & Components

4340 Forged Pro Series Big Block Post

Part Number: SCA-773507620

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Estimated Ship Date: Jun 29, 2026 if ordered today

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4340 Forged Superlight

Part Number: SCA-445425C-3

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chrysler, 360, Each

Part Number: SCA-436020-2

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Estimated Ship Date: Jun 29, 2026 if ordered today

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351 PROCOMP LIGHTWEIGHT

Part Number: SCA-4351C65-2

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Estimated Ship Date: Jun 29, 2026 if ordered today

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351 FORD SUPERLIGHT

Part Number: SCA-4351C65-3

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Estimated Ship Date: Jun 29, 2026 if ordered today

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Pulleys, Style Track, Serpentine, Standard Ratio, Billet Aluminum, Chrome, Buick, 430, 455, Kit

Part Number: MCH-17000-06

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulley Kit, Serpentine, Aluminum, Chrome, Type 2 Power Steering, Oldsmobile, V8, Kit

Part Number: MCH-16030-06

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.800 in. Stroke, 5.850 in. Rods, 2.100 Pin, 400 Main, Internal Balance, Chevy, Small Block, Each

Part Number: CPI-SAK21A-MG

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Estimated Ship Date: Jul 22, 2026 if ordered today

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Oil Pump, Tri-Lobe, 5-Stage Dry Sump, Chevy, Big/Small Block, Door Car Bracket, Each

Part Number: MOR-22345

4.0 out of 5 stars ( 1 )

Estimated Ship Date: May 21, 2026 if ordered today

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Pulleys, Sport Track Ultra All-Inclusive, Serpentine, Black Onyx Main X Bracket, Clear Powdercoated Pulleys, Chevy, Small Block, Kit

Part Number: MCH-21620-07

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulley Set, Revolver, Serpentine, Black Onyx Main X Bracket, Clear Powdercoated Pulleys, Chrysler, Big Block, Kit

Part Number: MCH-40735-07

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulley Kit, Serpentine, Aluminum, Black Onyx Main X Bracket, Clear Powdercoated Pulleys, Chevy, Big Block, Electric Water Pump, w/Power Steering, Kit

Part Number: MCH-23115-07

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulley Kit, Serpentine, Aluminum, Clear Powdercoated, Chevy, Big Block, Electric Water Pump, w/o Power Steering, Kit

Part Number: MCH-23110

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulley Kit, Serpentine, Aluminum, Black Powdercoated Brackets, and Pulleys, Mopar, Big Block B/RB, Kit

Part Number: MCH-40725-08

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulleys, Style Track, Serpentine, Performance Ratio, Billet Aluminum, Clear Powdercoated, Chrysler, Big Block, Kit

Part Number: MCH-40740

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulley Set, Serpentine, Aluminum, Clear Powdercoated, Air Conditioning, Buick, V8, Kit

Part Number: MCH-17010

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 8, 2026 if ordered today

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

Part Number: MCH-20385

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulley Kit, Track, Serpentine, Black Onyx Main X Bracket, Clear Powdercoated Pulleys, Saginaw P/S, Chevy, Big Block, Kit

Part Number: MCH-21255-07

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulley Kit, Track, Serpentine, Black Onyx Main X Bracket, Clear Powdercoated Pulleys, GM Type 2, P/S, Chevy, Big Block, Kit

Part Number: MCH-21250-07

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Pulley Kit, Track, Revolver Serpentine, Aluminum, Clear Powdercoated, Standard Ratio, Chevy, Big Block, Kit

Part Number: MCH-21285

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Estimated Ship Date: Jun 8, 2026 if ordered today

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Accessory Drive System, Serpentine, 6-groove, Polished Finished, Power Steering, Air Conditioning, Chrysler, Dodge, Plymouth, Small Block, Kit

Part Number: AAY-FDS-318-101

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Estimated Ship Date: May 8, 2026 if ordered today

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Accessory Drive Systems, All American Billet Silverline Series Serpentine Kit, 6-Groove Serpentine, Anodized, Aluminum, Ford, Sold as a Kit

Part Number: AAY-S0227

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Estimated Ship Date: May 8, 2026 if ordered today

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Front Drive System, Small Block Chrysler, w/ On Board PS Reservoir, Machine finish, w/ AC and Power Steering-Classic Pulley-Flex Fan

Part Number: AAY-S0109

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Estimated Ship Date: May 8, 2026 if ordered today

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Front Drive System, Small Block Chrysler, Black Silverline, NO AC & NO Power Steering-Classic Pulley-Flex Fan

Part Number: AAY-S0088

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Estimated Ship Date: May 8, 2026 if ordered today

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Front Drive System, Ford 351 Cleveland, Polished, w/ AC and Power Steering-Classic Pulley

Part Number: AAY-FDS351C101CP

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Estimated Ship Date: May 8, 2026 if ordered today

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