BILLET SPECIALTIES ST2420 Billet Specialties ST2420 Street Trac BBC Tec Style Polished 6-Rib Serpentine Pulley Kit

Upgrade the accessory drive of your Big Block Chevy with the Billet Specialties ST2420 Street Trac BBC Tec Style Pulley Kit. Designed for enthusiasts seeking a clean, coordinated appearance and dependable belt drive performance, this kit includes polished aluminum pulleys configured for a 6-rib serpentine system. The Street Trac Tec styling adds a distinctive machined look to the front of the engine while maintaining a practical, performance-oriented design.
The polished aluminum construction provides a bright, durable finish that complements custom engine compartments, show vehicles, street machines, and performance builds. The lightweight pulley design helps support an efficient accessory-drive setup without sacrificing the visual appeal expected from a high-quality billet component. With its Big Block Chevy application, the ST2420 is suited for builds using compatible serpentine-drive accessories and mounting components.
This Billet Specialties pulley kit is intended for installation as part of a properly matched accessory-drive system. Confirm pulley compatibility, belt routing, accessory alignment, and engine-specific requirements before installation. The polished finish is easy to maintain and helps create a unified appearance when paired with other Billet Specialties Street Trac components. For builders who want reliable serpentine functionality and a refined billet-aluminum finish, the ST2420 provides a focused solution for Big Block Chevy applications.

Features:

• Application: Designed for compatible Big Block Chevy accessory-drive systems

• Pulley Style: Street Trac Tec design for a distinctive performance-engine appearance

• Belt Configuration: 6-rib serpentine pulley arrangement

• Construction: Lightweight aluminum for a durable and performance-focused accessory drive

• Finish: Polished surface for a bright, refined engine-compartment appearance

• Brand and Part Number: Billet Specialties ST2420