Dual-Groove Stability for Big Block Power

When your Big Block Chevy requires extra belt capacity, the March Performance 5.5-inch 2-groove V-belt crankshaft pulley is the ultimate solution. Designed for Long Water Pump (LWP) applications, this pulley allows for the use of dual belts, providing the extra grip needed to drive multiple accessories without slippage. It combines the classic V-belt style with modern CNC-machined precision for an unbeatable combination of performance and reliability.

Key Technical Details

• Dual-Groove Design: Provides extra belt surface area for high-load accessory setups.
• Performance Ratio: Optimized for consistent cooling and accessory operation.
• Material: High-strength aluminum for long-lasting durability.
• Finish: Clear powder coat ensures a brilliant, long-lasting shine.
• Easy Installation: Hardware included for a direct, bolt-on fitment on BBC LWP engines.

This pulley is an essential upgrade for any Big Block build that runs power steering, air conditioning, or high-output alternators. The dual-groove configuration ensures that your belts stay seated even under high-RPM conditions. By reducing belt whip and slippage, you protect your accessories and ensure your engine stays cool during long drives or spirited racing. Experience the precision and quality that comes with every March Performance component, available now at GGCRACING.