The March Performance MP1632 is a high-quality aluminum V-belt water pump pulley designed for street performance applications. It’s precision-machined to improve engine efficiency and enhance appearance, while also contributing to better cooling performance—especially during low-speed or idle operation.

Key Features:

• Made from lightweight, aircraft-grade aluminum
• CNC-machined for precision and balance
• Offers improved engine cooling at low RPMs
• Available in performance ratios or high water flow configurations
• Polished or clear-coated finish (depending on model) for corrosion resistance and show-quality appearance

Specifications:

• Pulley Type: V-belt
• Material: Aluminum
• Mounting Style: Designed for use with small block Chevy short-style water pumps (verify before purchase)
• Finish: Polished or clear anodized (varies by model)
• Belt Grooves: Double grooves