CHEVROLET Chevy small block Gen III/IV (LS-based engines) Engines & Components

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: Dec 29, 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: Dec 29, 2025 if ordered today

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Short Block, Chevrolet LS Gen IV 408 Stroker, Internally Balanced, 24 Tooth Reluctor, +4cc Flat Top Pistons, Each

Part Number: HPE-SP39-G4

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Estimated Ship Date: Feb 2, 2026 if ordered today

• Core Charge $410.00
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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Black Anodized, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BBA

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Black Powdercoated, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BBK

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Clear Anodized, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BCA

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Clear Powdercoated, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BCL

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Black Powdercoated, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BK

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Machined, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BM

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Matte Black, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BMB

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Polished, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BP

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Black Anodized, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-28BA

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Black Powdercoated, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-28BK

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Clear Anodized, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-28CA

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Clear Powdercoated, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-28CL

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Machined, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-28M

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Matte Black, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-28MB

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Polished, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-28P

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Pulley Kit, S-Drive, Serpentine, Billet Aluminum, Black Anodized, 8-Groove, Chevrolet, LS, Kit

Part Number: EMS-MS107-29BA

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Estimated Ship Date: Dec 17, 2025 if ordered today

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Engine Rotating Assembly, Competition, Steel Crank, Forged Pistons, I-Beam Rods, Chevy, 408 Small Block, Kit

Part Number: SCA-1-44005BI

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Engine Rotating Assembly, Competition, Forged Crank, Forged Pistons, H-Beam Rods, Chevy, 6.0L LS, Kit

Part Number: ESP-129264030

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Estimated Ship Date: Dec 15, 2025 if ordered today

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Chevy LS 4340 Forged Steel Crankshaft, 4.000 stroke, Center Counterweighted, 58X Reluctor, Lightened, Nitride Hardened, Narrowed Rod Bearings Req.

Part Number: SUM-LSCCW400058X

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Pulley/Bracket Set, Serpentine, Billet Aluminum, Clear Powdercoated, GM, LS Series, Kit

Part Number: MCH-20050

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Dec 29, 2025 if ordered today

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Pulley/Bracket Set, Serpentine, Billet Aluminum, Black Powdercoated, GM, LS Series, Kit

Part Number: MCH-20050-08

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Estimated Ship Date: Dec 29, 2025 if ordered today

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Pulleys, Serpentine, Performance Ratio, High Mount, Billet Aluminum, Black Powdercoated, Power Steering, Chevrolet, LS, Kit

Part Number: MCH-19940-08

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Estimated Ship Date: Dec 29, 2025 if ordered today

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