Engines & Components

Crankshaft, Lightweight, Forged 4340 Steel, 3.580 in. Stroke, Internal Balance, Chrysler, 360, Each

Part Number: SCA-436010-2

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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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Crankshaft, Forged 4340 Steel, Std. Weight, 3.75 in. Stroke, Chevy, 400, 2-Piece Seal, Internal Balance, Each

Part Number: SCA-440050-2

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400 2-PC REAR SEAL, PROCOMP LIGHTWEIGHT CHEVY

Part Number: SCA-440056-2

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4340 Forged Superlight

Part Number: SCA-445415C-3

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Crankshaft, 2-Piece Seal, External Balance, Forged 4340 Steel, 4.250 in. Stroke, 6.135 Rod, Chevy, 454, Each

Part Number: SCA-445420

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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

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4340 Forged Superlight

Part Number: SCA-445425C-3

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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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Crankshaft, Standard Weight, Forged 4340 Steel, 4.375 in. Stroke, Internal Balance, Chevy, 454, Each

Part Number: SCA-445426C

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4340 Forged Pro Series Lightweight

Part Number: SCA-445426C-2

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4340 Forged Superlight

Part Number: SCA-445426C-3

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Crankshaft 4-454-4375-6635, Chevy Crankshaft Forged 4340 Strd Wgt 454 2-Piece Rear 4.375 Stroke 6.535 Length 2

Part Number: SCA-445428

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.500 in. Stroke, 6.535 Rod, Chevy, 454, Each

Part Number: SCA-445430

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Crankshaft, Forged 4340 Steel, Superlite, 4.50 in. Stroke, Chevy, 454, 2-Piece Seal, Will Internal Balance

Part Number: SCA-445430-3

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Crankshaft, Standard Weight, Forged 4340 Steel, 4.500 in. Stroke, Internal Balance, Chevy, 454, Each

Part Number: SCA-445430C

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FORGED CRANKSHAFTS

Part Number: SCA-445435C

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Pulley Kit, Serpentine, Aluminum, Black Powdercoated, Power Steering, Chevy, Small Block, Ultra Kit

Part Number: MCH-20260-08

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Estimated Ship Date: Oct 20, 2025 if ordered today

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PULLEY KIT

Part Number: MCH-CA23073-08

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Pulleys, Sport Track, Serpentine, Standard Ratio, Billet Aluminum, Black Powdercoated, Chevy, Big Block, Kit

Part Number: MCH-23685-08

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Evolution Kit

Part Number: MCH-350-EV-AC-A

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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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Pulleys, Style Track Serpentine System, Billet Aluminum, Clear Powdercoated, Chrysler, Dodge, Plymouth, Kit

Part Number: MCH-40730

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Pulleys, Style Track Serpentine System, Billet Aluminum, Chrome, Chrysler, Dodge, Plymouth, Kit

Part Number: MCH-40730-06

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

Part Number: MCH-40745-08

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