MOROSO 64210 Double Groove Crankshaft Pulley for Big Block Chevy with Underdrive, Aluminum, 5.375 Inch Diameter

The MOROSO 64210 double groove crankshaft pulley is designed for use with Big Block Chevy engines, providing reliable power transfer and efficient belt operation. Made from durable aluminum, this pulley features two grooves and underdrive specifications, which help optimize engine performance by reducing accessory load and increasing horsepower. Its natural aluminum finish ensures corrosion resistance and a lightweight profile, making it suitable for high-performance applications. The pulley measures approximately 5.375 inches in diameter, fitting short water pump configurations and compatible with V-belt drive systems. This pulley is an essential component for engine builders and enthusiasts seeking to enhance engine efficiency and durability. Easy to install, it offers a precise fit and long-lasting performance, making it ideal for street and racing applications alike.

Features:

• Double groove design for V-belt drive systems

• Underdrive configuration for improved engine performance

• Constructed from lightweight aluminum for durability and weight savings

• Natural aluminum finish resists corrosion

• Designed for Big Block Chevy engines with short water pump setup

• Diameter approximately 5.375 inches for optimal fit and performance