1984 Engines & Components

4340 Forged Pro Series

Part Number: SCA-435032-2

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Estimated Ship Date: May 11, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each

Part Number: SCA-435050-2

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Estimated Ship Date: May 11, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, Chevy, 350, Each

Part Number: SCA-435050-3

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Estimated Ship Date: May 11, 2026 if ordered today

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4340 Forged Superlight

Part Number: SCA-435087-3

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Estimated Ship Date: May 11, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.480 in. Stroke, Chevy, 350, Each

Part Number: SCA-435010-3

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Estimated Ship Date: May 11, 2026 if ordered today

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.480 in. Stroke, Chevy, 350, Each

Part Number: SCA-435012-3

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4340 Forged Pro Series

Part Number: SCA-435018-2

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Estimated Ship Date: May 11, 2026 if ordered today

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4340 Forged Superlight

Part Number: SCA-435018-3

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.500 in. Stroke, Chevy, 350, Each

Part Number: SCA-435020-3

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4340 Forged Pro Series

Part Number: SCA-435022-2

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Estimated Ship Date: May 11, 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 20, 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 20, 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 20, 2026 if ordered today

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Pulley Kit, Track, Serpentine, Aluminum, Chrome, Standard Ratio, Chevy, Small Block, Kit

Part Number: MCH-21100-06

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Pulley Kit, Revolver Track, Serpentine, Aluminum, Chrome, Performance Ratio, Chevy, Big Block, Kit

Part Number: MCH-21265-06

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Pulley Kit, Track, Revolver Serpentine, Aluminum, Black Powdercoated Pulleys and Brackets, Standard Ratio, Chevy, Big Block, Kit

Part Number: MCH-21285-08

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 20, 2026 if ordered today

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

Part Number: MCH-21290-06

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Pulley Kit, Revolver, Serpentine, Aluminum, Chrome, Chevy, Small Block, Kit

Part Number: MCH-21110-06

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Pulley/Bracket Set, Track, Serpentine, Aluminum, Chrome, Chevy, Small Block, Kit

Part Number: MCH-21190-06

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Estimated Ship Date: Apr 20, 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 20, 2026 if ordered today

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Pulleys, Revolver, Performance Ratio, Aluminum, Black Powdercoated Pulleys and Brackets, Ford, 289, 302, 351W, Kit

Part Number: MCH-30470-08

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Estimated Ship Date: Apr 20, 2026 if ordered today

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Accessory Drive Systems, Serpentine Kits, Black Aluminum Pulleys, Alternator, Power Steering Pump, Water Pump, Chevrolet, Small Block, Kit

Part Number: AAY-FDS-SBC-703

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Estimated Ship Date: Mar 20, 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 8, 2026 if ordered today

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Cylinder Head, Big Victor Spread-Port 14 Degree CNC, Bare, Aluminum, Chevy, Big Block, Each

Part Number: EDL-618369

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Estimated Ship Date: Apr 1, 2026 if ordered today

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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 30, 2026 if ordered today

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