Engines & Components

Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4 in. Stroke, Chevy, Small Block LS, Each

Part Number: SCA-4LS140065-S

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Pulleys, Revolver Serpentine Conversion, Performance Ratio, Black Onyx Main X Bracket, Clear Powdercoated Pulleys, Ford, 289, 302, 351W, Kit

Part Number: MCH-30465-07

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Estimated Ship Date: Nov 14, 2025 if ordered today

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

Part Number: SCA-735086

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Estimated Ship Date: Dec 9, 2025 if ordered today

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Crankshaft, 1-Piece Seal, Internal Balance, Forged 4340 Steel, 4.000 in. Stroke, Chevy, 5.7L, Each

Part Number: SCA-4LS140065

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 9, 2025 if ordered today

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Pulley Set, Revolver, Performance Ratio, Serpentine, Aluminum, Black Powdercoated, Billet Power Steering and Alternator, Chrysler, Big Block, Kit

Part Number: MCH-40735-08

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Crankshaft, Forged 4340 Steel, 4.250 in. Stroke, Chevy, 454, Internal/External Balance, 1-Piece Seal, Each

Part Number: HRS-H454256321T

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Estimated Ship Date: Nov 24, 2025 if ordered today

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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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Estimated Ship Date: Nov 14, 2025 if ordered today

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CRANKSHAFT

Part Number: HRS-35040006004

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Estimated Ship Date: Nov 24, 2025 if ordered today

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Crate Engine, Remanufactured, Long Block, 2.5L/2458cc, Each

Part Number: VRE-712B

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Estimated Ship Date: Nov 11, 2025 if ordered today

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

Part Number: HRS-H454256322T

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Estimated Ship Date: Nov 20, 2025 if ordered today

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Cylinder Head (One) Cast Iron LB7 Ported

Part Number: PPE-110100111

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Estimated Ship Date: Oct 13, 2025 if ordered today

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SERPENTINE KIT ULTRA STYLE

Part Number: MCH-CA23072

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Estimated Ship Date: Nov 14, 2025 if ordered today

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PULLEY KIT

Part Number: MCH-30810

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Estimated Ship Date: Nov 14, 2025 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: Nov 14, 2025 if ordered today

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Pulley Set, Pro-Track, Serpentine, Aluminum, Air Conditioning, Black Powdercoat, Chevrolet, LS, Kit

Part Number: MCH-20030-08

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Estimated Ship Date: Nov 14, 2025 if ordered today

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CHROME PULLEY KIT

Part Number: MCH-20035-06

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Pulley/Bracket Set, Serpentine, Aluminum, Chrome, A/C, Power Steering, GM, LS Series, Wide Kit

Part Number: MCH-20060-06

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Pulley/Bracket Set, Serpentine, Aluminum, Black Powdercoated, A/C, Power Steering, GM, LS Series, Wide Kit

Part Number: MCH-20060-08

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Pulley/Bracket Set, Serpentine, Aluminum, Clear Powdercoated, A/C, No Power Steering, GM, LS Series, Wide Kit

Part Number: MCH-20070

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Pulley/Bracket Set, Serpentine, Aluminum, Black Powdercoated, A/C, No Power Steering, GM, LS Series, Wide Kit

Part Number: MCH-20070-08

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Pulley/Bracket Set, Serpentine, Aluminum, Clear Powdercoated, A/C, No Power Steering, GM, LS Series, Narrow Kit

Part Number: MCH-20075

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Estimated Ship Date: Nov 14, 2025 if ordered today

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REVOLVER PULLEY KIT

Part Number: MCH-20077

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Pulleys, Pro-Track Serpentine Conversion, Billet Aluminum, Polished, Clear Powdercoated, Air Conditioning, No Power Steering, Chevrolet, LS, Kit

Part Number: MCH-20030

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Estimated Ship Date: Nov 14, 2025 if ordered today

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Bare Block

Part Number: NAL-19417353

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Estimated Ship Date: Jan 28, 2026 if ordered today

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Crate Engine, SP350/385 Turn-Key Crate Engine

Part Number: NAL-19433040

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Estimated Ship Date: Jan 28, 2026 if ordered today

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