The March Performance 4460-08 is a high-output serpentine pulley kit from the Power & Amp Series, specifically engineered for late-model GM vehicles. This kit is ideal for applications requiring consistent electrical charging at idle, such as vehicles with high-powered accessories, towing packages, or custom electrical demands. It includes two key pulleys designed for maximum performance and durability.

Key Features:

• Maintains full alternator output even at low engine speeds
• Designed for GM V8 engines from the 1994–2003 era (verify application)
• CNC-machined components for superior strength and reliability
• Black anodized finish enhances corrosion resistance and under-hood appearance
• 6-rib serpentine configuration for stable belt engagement
• Ideal for vehicles with high electrical loads (e.g., electric fans, audio systems, towing setups)

Specifications:

• Part Number: 4460-08
• Vehicle Compatibility: Late-model GM V8s (typically 1994–2003)
• Included Components:
  • Crankshaft pulley
  • Alternator pulley with cover
• Pulley Type: Serpentine
• Grooves: 6-rib
• Material: Billet aluminum and steel
• Finish: Black anodized

Applications:
Perfect for builders and owners of late-model GM vehicles who need high amperage output at idle. This pulley kit delivers both function and style, making it a smart upgrade for performance street vehicles, work trucks, or high-accessory builds.