Speedmaster PCE415.1050 Chevy GM LS1 LS2 LS3 LS6 Aluminum Complete Serpentine Engine Pulley Kit

The Speedmaster PCE415.1050 is a complete aluminum serpentine engine pulley kit engineered for Chevy and GM LS-series engines (LS1, LS2, LS3, LS6). This pulley kit delivers a precision replacement solution for drivers and engine builders who need reliable accessory drive components to maintain proper belt tension and system performance.

Constructed from durable aluminum, this serpentine pulley kit is designed to withstand the demands of both street and performance applications. The complete kit provides all necessary pulleys to restore or upgrade your LS-engine accessory drive system, ensuring correct fitment and longevity across the full LS engine family. Whether you're rebuilding an engine, replacing worn components, or assembling a custom drivetrain, this Speedmaster kit delivers the quality and compatibility builders and enthusiasts trust.

Key Features & Benefits

• Complete Serpentine System: Includes all pulleys needed for a full LS-series engine accessory drive replacement or upgrade.
• Aluminum Construction: Engineered from lightweight, durable aluminum for reliable long-term performance.
• LS Engine Compatibility: Fits Chevy GM LS1, LS2, LS3, and LS6 engines for broad engine family support.
• Quality Brand: Speedmaster is a trusted name in engine components and pulley systems.
• Precision Fitment: Designed to match OEM specifications for proper belt alignment and tension.

Specifications

Ideal Applications

• LS-engine rebuilds and overhauls
• Engine swap projects and custom builds
• Accessory drive system replacement on performance vehicles
• Street and racing engine maintenance