1977 CHEVROLET Engines & Components

Crankshaft, Standard Weight, Forged 4340 Steel, 4.750 in. Stroke, Internal Balance, Chevy, 454, Each

Part Number: SCA-445440C

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 350, Each

Part Number: SCA-435086

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

Part Number: SCA-735010

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

Part Number: SCA-735050

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4340 Forged Pro Series Lightweight

Part Number: SCA-445405C-2

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4340 Forged Superlight

Part Number: SCA-445415C-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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4340 Forged Superlight

Part Number: SCA-445426C-3

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4340 Forged Pro Series Big Block Post

Part Number: SCA-773507620

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4340 Forged Superlight

Part Number: SCA-445440C-3

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4340 Forged Pro Series

Part Number: SCA-435018-2

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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-435020-20

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4340 Forged Pro Series

Part Number: SCA-435022-2

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Crankshaft, 2-Piece Seal, Internal Balance, Forged 4340 Steel, 3.562 in. Stroke, Chevy, 350, Each

Part Number: SCA-435030

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4340 Forged Pro Series

Part Number: SCA-435032-2

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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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4340 Forged Superlight

Part Number: SCA-435052-3

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Forged 4340 Standard Weight

Part Number: SCA-435060L

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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: Dec 1, 2025 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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PULLEY KIT

Part Number: MCH-23620

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Pulleys, Serpentine Conversion, Billet Aluminum, Clear Powdercoated, Alternator, With A/C, Chevy, Big Block, Kit

Part Number: MCH-CA23073

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Accessory Drive System, Serpentine, 6-groove, Machined Finished, Power Steering, Air Conditioning, Chevy, Small Block, Kit

Part Number: AAY-FDS-SBC-301

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Estimated Ship Date: Nov 3, 2025 if ordered today

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