CRANK HUB - ST - 1.940 SEAL DI

Enhance your engine's performance with the ATI Performance Products Crank Hub, designed specifically for internal engine balance applications. This high-quality component ensures optimal functionality for your blower setups.

• Dual Keyways: Features two 3/16 inch keyways for seamless integration with blower applications, allowing for improved power transfer.
• Precision Fit: With a 1.940 inch seal diameter, this crank hub delivers a snug fit, minimizing the risk of leaks and enhancing overall engine efficiency.
• Durable Construction: Built to withstand the rigors of high-performance engines, ensuring longevity and reliability in demanding conditions.
• Easy Installation: Designed for straightforward installation, making it an ideal choice for both seasoned mechanics and DIY enthusiasts.

This crank hub is a crucial part of the ATI Replacement Hubs product line, ensuring your small block Chevy runs smoothly and efficiently. Upgrade today for enhanced performance!