The March Performance 10072 is a single-groove aluminum V-belt water pump pulley designed for improved performance and cooling efficiency. This pulley is ideal for replacing stock stamped steel pulleys in performance or custom applications, offering both functionality and enhanced engine bay appearance.

Key Features:

• CNC-machined from 6061-T6 billet aluminum
• Polished finish for corrosion resistance and show-quality look
• Precision-balanced for smooth operation
• Designed for use with V-belt drive systems
• Available in performance or high water flow ratios depending on application

Specifications:

• Pulley Type: Water Pump Pulley
• Belt Type: V-belt
• Grooves: 1 (single groove)
• Material: 6061-T6 Billet Aluminum
• Finish: Polished
• Mounting: Bolts to standard water pump hub (verify bolt pattern)

Applications:
Perfect for street rods, muscle cars, or any vehicle using a V-belt accessory drive system. Designed to fit specific small block or big block Chevy engines—ensure compatibility before installation.