Aluminum 1:1 Crank Pulley for Small Block Chevy

Achieve the perfect accessory drive ratio with the Allstar Performance 1:1 Crank Pulley. Specifically designed for Small Block Chevy engines running a short water pump, this 2-groove V-belt pulley offers a 6.625-inch diameter for consistent, reliable performance. Whether you are replacing a worn-out component or setting up a new accessory drive system, this pulley is built to deliver.

Key Features and Benefits

• 1:1 Ratio: Ideal for maintaining correct accessory speeds for water pumps, alternators, and power steering.
• Durable Material: Lightweight yet strong aluminum construction for long-lasting performance.
• 2-Groove Design: Accommodates multiple V-belt setups for versatile engine configurations.
• Precision Fit: Engineered for Small Block Chevy engines with short water pumps.
• Natural Finish: Clean, classic aluminum look that complements any engine bay.

This crank pulley is a staple for engine builders who prioritize accuracy and reliability. The 6.625-inch diameter ensures that your engine accessories operate within their optimal RPM range, preventing overheating and charging issues. Its lightweight aluminum design helps reduce rotating mass, potentially freeing up a small amount of horsepower for your build. For all your engine pulley and accessory drive needs, trust the high-quality inventory available at GGCRACING.