The March Performance 227 is a 6-groove serpentine alternator pulley precision-machined from high-strength billet aluminum. It’s designed for select Ford alternator applications and is engineered to provide improved belt grip, reduced slippage, and a polished, performance-ready appearance.

Key Features:

• CNC-machined from 6061-T6 billet aluminum
• Polished finish for show-quality looks
• 6-groove serpentine design for modern drive systems
• Lightweight construction reduces rotational mass
• Durable and corrosion-resistant for long-term performance

Specifications:

• Pulley Type: Alternator
• Belt Type: Serpentine
• Grooves: 6
• Material: Billet Aluminum
• Finish: Polished
• Fitment: Specific Ford alternator applications (verify before ordering)

Applications:
Ideal for street rods, performance cars, or restorations using a serpentine belt setup. This pulley helps improve accessory drive efficiency while giving the engine bay a clean, upgraded look.