Billet Specialties crankshaft pulleys are CNC machined from forged 6061-T6 aluminum, providing exceptional strength, accuracy, and balance. Designed for use with v-groove style belts on small block Chevrolet engines, each pulley is polished to a mirror finish for a show-quality look. Includes stainless steel mounting hardware for a complete installation. Measuring 6-7/16" in diameter, this pulley delivers reliable performance with smooth, balanced operation at all RPM levels.

• CNC machined from forged 6061-T6 aluminum
• 6-7/16" diameter
• Designed for v-groove style belts
• Fits small block Chevrolet engines
• Highly polished mirror finish
• Includes stainless steel mounting hardware
• Provides superior strength and balance compared to cast pulleys